Struct assembly_data::fdb::ro::BaseHandle[−][src]

pub struct BaseHandle<P: Deref, T> where
    <P as Deref>::Target: AsRef<[u8]>,  { /* fields omitted */ }

Expand description

Base type for a handle to an in-memory data structure

This is basic layout of a handle to an in-memory FDB database. Internally, there is a pointer (&[u8]/Box<[u8]>/Rc<[u8]>/Arc<Mmap>/…) the memory slice as well as a value that represents the current target.

Implementations

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impl<P: Deref, T> BaseHandle<P, T> where
P::Target: AsRef<[u8 ]>,

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pub fn map_into<M, O, E>(self, map: M) -> BaseResult<P, O> where
M: Fn(&[u8 ], T) -> Result<O, E>,
E: Into<BaseErrorKind>,

Get the tables

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impl<P: Deref> BaseHandle<P, ()> where
P::Target: AsRef<[u8 ]>,

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pub fn into_tables(self) -> BaseResult<P, FDBHeader>

Get the tables

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impl<P: Deref> BaseHandle<P, FDBHeader> where
P::Target: AsRef<[u8 ]>,

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pub fn into_table_at(
self,
index: usize
) -> BaseResult<P, Option<FDBTableHeader>>

Get the tables

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pub fn into_table_by_name(
self,
name: &Latin1Str
) -> BaseResult<P, Option<FDBTableHeader>>

Get the tables

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impl<P: Deref> BaseHandle<P, FDBTableHeader> where
P::Target: AsRef<[u8 ]>,

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pub fn into_definition(self) -> BaseResult<P, FDBTableDefHeader>

Get the tables

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pub fn into_data(self) -> BaseResult<P, FDBTableDataHeader>

Get the tables

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impl<P: Deref> BaseHandle<P, FDBTableDataHeader> where
P::Target: AsRef<[u8 ]>,

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pub fn get_bucket_for_hash(self, id: u32) -> BaseResult<P, FDBBucketHeader>

Get the bucket for a particular id / hash

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impl<'a> BaseHandle<Buffer<'a>, ()>

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pub fn new_ref(mem: &'a [u8 ]) -> Self

Create a new database handle

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pub fn tables(&self) -> Result<'a, FDBHeader>

Get the header for the local database

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impl<'a> BaseHandle<Buffer<'a>, T>

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pub fn table_count(&self) -> u32

Get the number of tables

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pub fn table_header_list(&self) -> Result<'a, FDBTableHeaderSlice<'a>>

Get the table header slice

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impl<'a> BaseHandle<Buffer<'a>, T>

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pub fn table_def_header(&self) -> Result<'a, FDBTableDefHeader>

Get the table definition header

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pub fn table_data_header(&self) -> Result<'a, FDBTableDataHeader>

Get the table data header

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impl<'a> BaseHandle<Buffer<'a>, T>

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pub fn column_count(&self) -> u32

Get the number of columns

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pub fn table_name(&self) -> Result<'a, &'a Latin1Str>

Get the name of the table

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pub fn column_header_list(&self) -> Result<'a, FDBColumnHeaderSlice<'a>>

Get the column header list

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impl<'a> BaseHandle<Buffer<'a>, T>

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pub fn column_name(&self) -> Result<'a, &'a Latin1Str>

Get the name of the column

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pub fn column_data_type(&self) -> StdResult<ValueType, UnknownValueType>

Get the type of the column

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impl<'a> BaseHandle<Buffer<'a>, T>

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pub fn bucket_count(&self) -> u32

Get the number of buckets

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pub fn bucket_header_list(&self) -> Result<'a, FDBBucketHeaderSlice<'a>>

Get the slice of buckets

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impl<'a> BaseHandle<Buffer<'a>, T>

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pub fn first(&self) -> Option<Result<'a, FDBRowHeaderListEntry>>

Get the first row header entry or None

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pub fn row_header_iter(&self) -> Handle<'a, FDBRowHeaderRef>ⓘ
Notable traits for Handle<'a, FDBTableHeaderSlice<'a>>
`impl<'a> Iterator for Handle<'a, FDBTableHeaderSlice<'a>> type Item = Handle<'a, FDBTableHeader>;impl<'a> Iterator for Handle<'a, FDBColumnHeaderSlice<'a>> type Item = Handle<'a, FDBColumnHeader>;impl<'a> Iterator for Handle<'a, FDBBucketHeaderSlice<'a>> type Item = Handle<'a, FDBBucketHeader>;impl<'a> Iterator for Handle<'a, FDBRowHeaderRef> type Item = Result<'a, FDBRowHeader>;impl<'a> Iterator for Handle<'a, FDBFieldDataSlice<'a>> type Item = Handle<'a, FDBFieldData>;`

Get an iterator over all buckets

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impl<'a> BaseHandle<Buffer<'a>, T>

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pub fn next(&self) -> Option<Result<'a, FDBRowHeaderListEntry>>

Get the next row header list entry instance

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pub fn row_header(&self) -> Result<'a, FDBRowHeader>

Get the associated row header.

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impl<'a> BaseHandle<Buffer<'a>, T>

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pub fn field_count(&self) -> u32

Get the number of fields

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pub fn field_data_list(&self) -> Result<'a, FDBFieldDataSlice<'a>>

Get the slice of fields

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impl<'a> BaseHandle<Buffer<'a>, T>

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pub fn try_get_value(&self) -> Result<'a, FDBFieldValue>

Get the value from this handle

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impl<'a> BaseHandle<Buffer<'a>, T>

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pub fn to_str(&self) -> Cow<'a, str>

Decode the string contained in this handle

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impl<B: AsRef<[u8 ]>> BaseHandle<Arc, T>

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pub fn new_arc(inner: B) -> Self

Create a new atomically-reference counted handle

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impl<B: AsRef<[u8 ]>, T: Copy> BaseHandle<Arc, T>

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pub fn as_bytes_handle(&self) -> Handle<'_, T>ⓘ
Notable traits for Handle<'a, FDBTableHeaderSlice<'a>>
`impl<'a> Iterator for Handle<'a, FDBTableHeaderSlice<'a>> type Item = Handle<'a, FDBTableHeader>;impl<'a> Iterator for Handle<'a, FDBColumnHeaderSlice<'a>> type Item = Handle<'a, FDBColumnHeader>;impl<'a> Iterator for Handle<'a, FDBBucketHeaderSlice<'a>> type Item = Handle<'a, FDBBucketHeader>;impl<'a> Iterator for Handle<'a, FDBRowHeaderRef> type Item = Result<'a, FDBRowHeader>;impl<'a> Iterator for Handle<'a, FDBFieldDataSlice<'a>> type Item = Handle<'a, FDBFieldData>;`

Borrow the atomically-reference counted handle as a byte handle

You can use this function to make cloning cheaper

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impl<P: Deref> BaseHandle<P, ()> where
::Target: AsRef<[u8 ]>,

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pub fn new(mem: P) -> Self

Creates a new handle

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impl<T, P: Deref> BaseHandle<P, Option<T>> where
::Target: AsRef<[u8 ]>,

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pub fn transpose(self) -> Option<BaseHandle<P, T>>

Turns a handle of an option into an option of a handle

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impl<P: Deref, T> BaseHandle<P, T> where
::Target: AsRef<[u8 ]>,

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pub fn raw(&self) -> &T

Get a reference to the raw value inside

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pub fn raw_mut(&mut self) -> &mut T

Get a reference to the raw value inside

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pub fn as_bytes(&self) -> &[u8 ]

Get the byte slice for the whole database

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pub fn replace<O>(self, raw: O) -> BaseHandle<P, O>

Replace the value that is stored with the memory pointer

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impl<'a, T> BaseHandle<Buffer<'a>, T>

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pub fn buf(self) -> Buffer<'a>

Returns a copy of the contained buffer

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pub fn into_raw(self) -> T

Get the raw value out of the handle

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pub fn map<X>(self, mapper: impl Fn(Buffer<'a>, T) -> X) -> Handle<'a, X>ⓘ
Notable traits for Handle<'a, FDBTableHeaderSlice<'a>>
`impl<'a> Iterator for Handle<'a, FDBTableHeaderSlice<'a>> type Item = Handle<'a, FDBTableHeader>;impl<'a> Iterator for Handle<'a, FDBColumnHeaderSlice<'a>> type Item = Handle<'a, FDBColumnHeader>;impl<'a> Iterator for Handle<'a, FDBBucketHeaderSlice<'a>> type Item = Handle<'a, FDBBucketHeader>;impl<'a> Iterator for Handle<'a, FDBRowHeaderRef> type Item = Result<'a, FDBRowHeader>;impl<'a> Iterator for Handle<'a, FDBFieldDataSlice<'a>> type Item = Handle<'a, FDBFieldData>;`

Map something with a closure

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pub fn map_val<X>(self, mapper: impl Fn(T) -> X) -> Handle<'a, X>ⓘ
Notable traits for Handle<'a, FDBTableHeaderSlice<'a>>
`impl<'a> Iterator for Handle<'a, FDBTableHeaderSlice<'a>> type Item = Handle<'a, FDBTableHeader>;impl<'a> Iterator for Handle<'a, FDBColumnHeaderSlice<'a>> type Item = Handle<'a, FDBColumnHeader>;impl<'a> Iterator for Handle<'a, FDBBucketHeaderSlice<'a>> type Item = Handle<'a, FDBBucketHeader>;impl<'a> Iterator for Handle<'a, FDBRowHeaderRef> type Item = Result<'a, FDBRowHeader>;impl<'a> Iterator for Handle<'a, FDBFieldDataSlice<'a>> type Item = Handle<'a, FDBFieldData>;`

Map the value with a closure

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pub fn try_map<X, E>(
self,
mapper: impl Fn(Buffer<'a>, T) -> Result<X, E>
) -> Result<Handle<'a, X>, E>

Map something with a closure

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impl<'a, T> BaseHandle<Buffer<'a>, &'a T>

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pub fn get(self, index: usize) -> Option<RefHandle<'a, T>>

Get the reference at index

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impl<'a, T: Repr> BaseHandle<Buffer<'a>, &'a T>

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pub fn map_extract(self) -> Handle<'a, T::Value>ⓘ
Notable traits for Handle<'a, FDBTableHeaderSlice<'a>>
`impl<'a> Iterator for Handle<'a, FDBTableHeaderSlice<'a>> type Item = Handle<'a, FDBTableHeader>;impl<'a> Iterator for Handle<'a, FDBColumnHeaderSlice<'a>> type Item = Handle<'a, FDBColumnHeader>;impl<'a> Iterator for Handle<'a, FDBBucketHeaderSlice<'a>> type Item = Handle<'a, FDBBucketHeader>;impl<'a> Iterator for Handle<'a, FDBRowHeaderRef> type Item = Result<'a, FDBRowHeader>;impl<'a> Iterator for Handle<'a, FDBFieldDataSlice<'a>> type Item = Handle<'a, FDBFieldData>;`

Extract a value from a reference

Trait Implementations

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impl<P: Clone + Deref, T: Clone> Clone for BaseHandle<P, T> where
::Target: AsRef<[u8 ]>,

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fn clone(&self) -> BaseHandle<P, T>

Returns a copy of the value. Read more

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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl<P: Debug + Deref, T: Debug> Debug for BaseHandle<P, T> where
::Target: AsRef<[u8 ]>,

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl<'a> TryFrom<BaseHandle<Buffer<'a>, Value<FileContext>>> for Field<'a>

type Error = Infallible

The type returned in the event of a conversion error.

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fn try_from(value: Handle<'a, FDBFieldValue>) -> Result<Self, Self::Error>

Performs the conversion.

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impl<P, T> Copy for BaseHandle<P, T> where
 P: Deref + Copy,
 T: Copy,
 ::Target: AsRef<[u8 ]>,

Auto Trait Implementations

impl<P, T> RefUnwindSafe for BaseHandle<P, T> where
P: RefUnwindSafe,
T: RefUnwindSafe,

impl<P, T> Send for BaseHandle<P, T> where
P: Send,
T: Send,

impl<P, T> Sync for BaseHandle<P, T> where
P: Sync,
T: Sync,

impl<P, T> Unpin for BaseHandle<P, T> where
P: Unpin,
T: Unpin,

impl<P, T> UnwindSafe for BaseHandle<P, T> where
P: UnwindSafe,
T: UnwindSafe,

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

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pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

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pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> Conv for T

fn conv<T>(self) -> T where
Self: Into<T>,

Converts self into T using Into<T>. Read more

impl<T> Conv for T

fn conv<T>(self) -> T where
Self: Into<T>,

Converts self into a target type. Read more

impl<T> FmtForward for T

fn fmt_binary(self) -> FmtBinary<Self> where
Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.

fn fmt_display(self) -> FmtDisplay<Self> where
Self: Display,

Causes self to use its Display implementation when Debug-formatted. Read more

fn fmt_lower_exp(self) -> FmtLowerExp<Self> where
Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted. Read more

fn fmt_lower_hex(self) -> FmtLowerHex<Self> where
Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted. Read more

fn fmt_octal(self) -> FmtOctal<Self> where
Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.

fn fmt_pointer(self) -> FmtPointer<Self> where
Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted. Read more

fn fmt_upper_exp(self) -> FmtUpperExp<Self> where
Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted. Read more

fn fmt_upper_hex(self) -> FmtUpperHex<Self> where
Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted. Read more

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impl<T> From<T> for T

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pub fn from(t: T) -> T

Performs the conversion.

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impl<T, U> Into for T where
U: From<T>,

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pub fn into(self) -> U

Performs the conversion.

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impl IntoIterator for I where
I: Iterator,

type Item = ::Item

The type of the elements being iterated over.

type IntoIter = I

Which kind of iterator are we turning this into?

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pub fn into_iter(self) -> I

Creates an iterator from a value. Read more

impl<T> Pipe for T where
T: ?Sized,

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R

Pipes by value. This is generally the method you want to use. Read more

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R where
R: 'a,

Borrows self and passes that borrow into the pipe function. Read more

fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R where
R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more

fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R where
 Self: Borrow,
 R: 'a,
 B: 'a + ?Sized,

Borrows self, then passes self.borrow() into the pipe function. Read more

fn pipe_borrow_mut<'a, B, R>(
 &'a mut self,
 func: impl FnOnce(&'a mut B) -> R
) -> R where
 Self: BorrowMut,
 R: 'a,
 B: 'a + ?Sized,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more

fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R where
 Self: AsRef,
 R: 'a,
 U: 'a + ?Sized,

Borrows self, then passes self.as_ref() into the pipe function.

fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R where
 Self: AsMut,
 R: 'a,
 U: 'a + ?Sized,

Mutably borrows self, then passes self.as_mut() into the pipe function. Read more

fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
 Self: Deref<Target = T>,
 T: 'a + ?Sized,
 R: 'a,

Borrows self, then passes self.deref() into the pipe function.

fn pipe_deref_mut<'a, T, R>(
 &'a mut self,
 func: impl FnOnce(&'a mut T) -> R
) -> R where
 Self: DerefMut<Target = T> + Deref,
 T: 'a + ?Sized,
 R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function. Read more

impl<T> Pipe for T

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R

Pipes a value into a function that cannot ordinarily be called in suffix position. Read more

impl<T> PipeAsRef for T

fn pipe_as_ref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
 Self: AsRef<T>,
 T: 'a,
 R: 'a,

Pipes a trait borrow into a function that cannot normally be called in suffix position. Read more

fn pipe_as_mut<'a, T, R>(&'a mut self, func: impl FnOnce(&'a mut T) -> R) -> R where
 Self: AsMut<T>,
 T: 'a,
 R: 'a,

Pipes a trait mutable borrow into a function that cannot normally be called in suffix position. Read more

impl<T> PipeBorrow for T

fn pipe_borrow<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
 Self: Borrow<T>,
 T: 'a,
 R: 'a,

Pipes a trait borrow into a function that cannot normally be called in suffix position. Read more

fn pipe_borrow_mut<'a, T, R>(
 &'a mut self,
 func: impl FnOnce(&'a mut T) -> R
) -> R where
 Self: BorrowMut<T>,
 T: 'a,
 R: 'a,

Pipes a trait mutable borrow into a function that cannot normally be called in suffix position. Read more

impl<T> PipeDeref for T

fn pipe_deref<'a, R>(&'a self, func: impl FnOnce(&'a Self::Target) -> R) -> R where
Self: Deref,
R: 'a,

Pipes a dereference into a function that cannot normally be called in suffix position. Read more

fn pipe_deref_mut<'a, R>(
 &'a mut self,
 func: impl FnOnce(&'a mut Self::Target) -> R
) -> R where
 Self: DerefMut,
 R: 'a,

Pipes a mutable dereference into a function that cannot normally be called in suffix position. Read more

impl<T> PipeRef for T

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R where
R: 'a,

Pipes a reference into a function that cannot ordinarily be called in suffix position. Read more

fn pipe_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R where
R: 'a,

Pipes a mutable reference into a function that cannot ordinarily be called in suffix position. Read more

impl<T> Tap for T

fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more

fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more

fn tap_borrow(self, func: impl FnOnce(&B)) -> Self where
Self: Borrow,
B: ?Sized,

Immutable access to the Borrow of a value. Read more

fn tap_borrow_mut(self, func: impl FnOnce(&mut B)) -> Self where
Self: BorrowMut,
B: ?Sized,

Mutable access to the BorrowMut of a value. Read more

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self where
Self: AsRef<R>,
R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more

fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self where
Self: AsMut<R>,
R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more

fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self where
Self: Deref<Target = T>,
T: ?Sized,

Immutable access to the Deref::Target of a value. Read more

fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self where
Self: DerefMut<Target = T> + Deref,
T: ?Sized,

Mutable access to the Deref::Target of a value. Read more

fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.

fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds. Read more

fn tap_borrow_dbg(self, func: impl FnOnce(&B)) -> Self where
Self: Borrow,
B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds. Read more

fn tap_borrow_mut_dbg(self, func: impl FnOnce(&mut B)) -> Self where
Self: BorrowMut,
B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds. Read more

fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self where
Self: AsRef<R>,
R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds. Read more

fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self where
Self: AsMut<R>,
R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds. Read more

fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self where
Self: Deref<Target = T>,
T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds. Read more

fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self where
Self: DerefMut<Target = T> + Deref,
T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds. Read more

impl<T> Tap for T

fn tap<F, R>(self, func: F) -> Self where
F: FnOnce(&Self) -> R,

Provides immutable access for inspection. Read more

fn tap_dbg<F, R>(self, func: F) -> Self where
F: FnOnce(&Self) -> R,

Calls tap in debug builds, and does nothing in release builds.

fn tap_mut<F, R>(self, func: F) -> Self where
F: FnOnce(&mut Self) -> R,

Provides mutable access for modification. Read more

fn tap_mut_dbg<F, R>(self, func: F) -> Self where
F: FnOnce(&mut Self) -> R,

Calls tap_mut in debug builds, and does nothing in release builds.

impl<T, U> TapAsRef for T where
U: ?Sized,

fn tap_ref<F, R>(self, func: F) -> Self where
Self: AsRef<T>,
F: FnOnce(&T) -> R,

Provides immutable access to the reference for inspection.

fn tap_ref_dbg<F, R>(self, func: F) -> Self where
Self: AsRef<T>,
F: FnOnce(&T) -> R,

Calls tap_ref in debug builds, and does nothing in release builds.

fn tap_ref_mut<F, R>(self, func: F) -> Self where
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,

Provides mutable access to the reference for modification.

fn tap_ref_mut_dbg<F, R>(self, func: F) -> Self where
Self: AsMut<T>,
F: FnOnce(&mut T) -> R,

Calls tap_ref_mut in debug builds, and does nothing in release builds.

impl<T, U> TapBorrow for T where
U: ?Sized,

fn tap_borrow<F, R>(self, func: F) -> Self where
Self: Borrow<T>,
F: FnOnce(&T) -> R,

Provides immutable access to the borrow for inspection. Read more

fn tap_borrow_dbg<F, R>(self, func: F) -> Self where
Self: Borrow<T>,
F: FnOnce(&T) -> R,

Calls tap_borrow in debug builds, and does nothing in release builds.

fn tap_borrow_mut<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,

Provides mutable access to the borrow for modification.

fn tap_borrow_mut_dbg<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,

Calls tap_borrow_mut in debug builds, and does nothing in release builds. Read more

impl<T> TapDeref for T

fn tap_deref<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,

Immutably dereferences self for inspection.

fn tap_deref_dbg<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,

Calls tap_deref in debug builds, and does nothing in release builds.

fn tap_deref_mut<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,

Mutably dereferences self for modification.

fn tap_deref_mut_dbg<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,

Calls tap_deref_mut in debug builds, and does nothing in release builds. Read more

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T> TryConv for T

fn try_conv<T>(self) -> Result<T, Self::Error> where
Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more

impl<T> TryConv for T

fn try_conv<T>(self) -> Result<T, Self::Error> where
Self: TryInto<T>,

Attempts to convert self into a target type. Read more

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

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pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

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pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct assembly_data::fdb::ro::BaseHandle[−][src]

Implementations

impl<P: Deref, T> BaseHandle<P, T> where P::Target: AsRef<[u8]>,

pub fn map_into<M, O, E>(self, map: M) -> BaseResult<P, O> where M: Fn(&[u8], T) -> Result<O, E>, E: Into<BaseErrorKind>,

impl<P: Deref> BaseHandle<P, ()> where P::Target: AsRef<[u8]>,

pub fn into_tables(self) -> BaseResult<P, FDBHeader>

impl<P: Deref> BaseHandle<P, FDBHeader> where P::Target: AsRef<[u8]>,

pub fn into_table_at( self, index: usize) -> BaseResult<P, Option<FDBTableHeader>>

pub fn into_table_by_name( self, name: &Latin1Str) -> BaseResult<P, Option<FDBTableHeader>>

impl<P: Deref> BaseHandle<P, FDBTableHeader> where P::Target: AsRef<[u8]>,

pub fn into_definition(self) -> BaseResult<P, FDBTableDefHeader>

pub fn into_data(self) -> BaseResult<P, FDBTableDataHeader>

impl<P: Deref> BaseHandle<P, FDBTableDataHeader> where P::Target: AsRef<[u8]>,

pub fn get_bucket_for_hash(self, id: u32) -> BaseResult<P, FDBBucketHeader>

impl<'a> BaseHandle<Buffer<'a>, ()>

pub fn new_ref(mem: &'a [u8]) -> Self

pub fn tables(&self) -> Result<'a, FDBHeader>

impl<'a> BaseHandle<Buffer<'a>, T>

pub fn table_count(&self) -> u32

pub fn table_header_list(&self) -> Result<'a, FDBTableHeaderSlice<'a>>

impl<'a> BaseHandle<Buffer<'a>, T>

pub fn table_def_header(&self) -> Result<'a, FDBTableDefHeader>

pub fn table_data_header(&self) -> Result<'a, FDBTableDataHeader>

impl<'a> BaseHandle<Buffer<'a>, T>

pub fn column_count(&self) -> u32

pub fn table_name(&self) -> Result<'a, &'a Latin1Str>

pub fn column_header_list(&self) -> Result<'a, FDBColumnHeaderSlice<'a>>

impl<'a> BaseHandle<Buffer<'a>, T>

pub fn column_name(&self) -> Result<'a, &'a Latin1Str>

pub fn column_data_type(&self) -> StdResult<ValueType, UnknownValueType>

impl<'a> BaseHandle<Buffer<'a>, T>

pub fn bucket_count(&self) -> u32

pub fn bucket_header_list(&self) -> Result<'a, FDBBucketHeaderSlice<'a>>

impl<'a> BaseHandle<Buffer<'a>, T>

pub fn first(&self) -> Option<Result<'a, FDBRowHeaderListEntry>>

impl<'a> BaseHandle<Buffer<'a>, T>

pub fn next(&self) -> Option<Result<'a, FDBRowHeaderListEntry>>

pub fn row_header(&self) -> Result<'a, FDBRowHeader>

impl<'a> BaseHandle<Buffer<'a>, T>

pub fn field_count(&self) -> u32

pub fn field_data_list(&self) -> Result<'a, FDBFieldDataSlice<'a>>

impl<'a> BaseHandle<Buffer<'a>, T>

pub fn try_get_value(&self) -> Result<'a, FDBFieldValue>

impl<'a> BaseHandle<Buffer<'a>, T>

pub fn to_str(&self) -> Cow<'a, str>

impl<B: AsRef<[u8]>> BaseHandle<Arc<B>, T>

pub fn new_arc(inner: B) -> Self

impl<B: AsRef<[u8]>, T: Copy> BaseHandle<Arc<B>, T>

impl<P: Deref> BaseHandle<P, ()> where <P as Deref>::Target: AsRef<[u8]>,

pub fn new(mem: P) -> Self

impl<T, P: Deref> BaseHandle<P, Option<T>> where <P as Deref>::Target: AsRef<[u8]>,

pub fn transpose(self) -> Option<BaseHandle<P, T>>

impl<P: Deref, T> BaseHandle<P, T> where <P as Deref>::Target: AsRef<[u8]>,

pub fn raw(&self) -> &T

pub fn raw_mut(&mut self) -> &mut T

pub fn as_bytes(&self) -> &[u8]

pub fn replace<O>(self, raw: O) -> BaseHandle<P, O>

impl<'a, T> BaseHandle<Buffer<'a>, T>

pub fn buf(self) -> Buffer<'a>

pub fn into_raw(self) -> T

pub fn try_map<X, E>( self, mapper: impl Fn(Buffer<'a>, T) -> Result<X, E>) -> Result<Handle<'a, X>, E>

impl<'a, T> BaseHandle<Buffer<'a>, &'a T>

pub fn get(self, index: usize) -> Option<RefHandle<'a, T>>

impl<'a, T: Repr> BaseHandle<Buffer<'a>, &'a T>

Trait Implementations

impl<P: Clone + Deref, T: Clone> Clone for BaseHandle<P, T> where <P as Deref>::Target: AsRef<[u8]>,

fn clone(&self) -> BaseHandle<P, T>

fn clone_from(&mut self, source: &Self)

impl<P: Debug + Deref, T: Debug> Debug for BaseHandle<P, T> where <P as Deref>::Target: AsRef<[u8]>,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl<'a> TryFrom<BaseHandle<Buffer<'a>, Value<FileContext>>> for Field<'a>

type Error = Infallible

fn try_from(value: Handle<'a, FDBFieldValue>) -> Result<Self, Self::Error>

impl<P, T> Copy for BaseHandle<P, T> where P: Deref + Copy, T: Copy, <P as Deref>::Target: AsRef<[u8]>,

Auto Trait Implementations

impl<P, T> RefUnwindSafe for BaseHandle<P, T> where P: RefUnwindSafe, T: RefUnwindSafe,

impl<P, T> Send for BaseHandle<P, T> where P: Send, T: Send,

impl<P, T> Sync for BaseHandle<P, T> where P: Sync, T: Sync,

impl<P, T> Unpin for BaseHandle<P, T> where P: Unpin, T: Unpin,

impl<P, T> UnwindSafe for BaseHandle<P, T> where P: UnwindSafe, T: UnwindSafe,

impl<P: Deref, T> BaseHandle<P, T> where
P::Target: AsRef<[u8 ]>,

pub fn map_into<M, O, E>(self, map: M) -> BaseResult<P, O> where
M: Fn(&[u8 ], T) -> Result<O, E>,
E: Into<BaseErrorKind>,

impl<P: Deref> BaseHandle<P, ()> where
P::Target: AsRef<[u8 ]>,

impl<P: Deref> BaseHandle<P, FDBHeader> where
P::Target: AsRef<[u8 ]>,

pub fn into_table_at(
self,
index: usize
) -> BaseResult<P, Option<FDBTableHeader>>

pub fn into_table_by_name(
self,
name: &Latin1Str
) -> BaseResult<P, Option<FDBTableHeader>>

impl<P: Deref> BaseHandle<P, FDBTableHeader> where
P::Target: AsRef<[u8 ]>,

impl<P: Deref> BaseHandle<P, FDBTableDataHeader> where
P::Target: AsRef<[u8 ]>,

pub fn new_ref(mem: &'a [u8 ]) -> Self

impl<B: AsRef<[u8 ]>> BaseHandle<Arc<B>, T>

impl<B: AsRef<[u8 ]>, T: Copy> BaseHandle<Arc<B>, T>

impl<P: Deref> BaseHandle<P, ()> where
<P as Deref>::Target: AsRef<[u8 ]>,

impl<T, P: Deref> BaseHandle<P, Option<T>> where
<P as Deref>::Target: AsRef<[u8 ]>,

impl<P: Deref, T> BaseHandle<P, T> where
<P as Deref>::Target: AsRef<[u8 ]>,

pub fn as_bytes(&self) -> &[u8 ]

pub fn try_map<X, E>(
self,
mapper: impl Fn(Buffer<'a>, T) -> Result<X, E>
) -> Result<Handle<'a, X>, E>

impl<P: Clone + Deref, T: Clone> Clone for BaseHandle<P, T> where
<P as Deref>::Target: AsRef<[u8 ]>,

impl<P: Debug + Deref, T: Debug> Debug for BaseHandle<P, T> where
<P as Deref>::Target: AsRef<[u8 ]>,

impl<P, T> Copy for BaseHandle<P, T> where
P: Deref + Copy,
T: Copy,
<P as Deref>::Target: AsRef<[u8 ]>,

impl<P, T> RefUnwindSafe for BaseHandle<P, T> where
P: RefUnwindSafe,
T: RefUnwindSafe,

impl<P, T> Send for BaseHandle<P, T> where
P: Send,
T: Send,

impl<P, T> Sync for BaseHandle<P, T> where
P: Sync,
T: Sync,

impl<P, T> Unpin for BaseHandle<P, T> where
P: Unpin,
T: Unpin,

impl<P, T> UnwindSafe for BaseHandle<P, T> where
P: UnwindSafe,
T: UnwindSafe,

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

fn conv<T>(self) -> T where
Self: Into<T>,

fn conv<T>(self) -> T where
Self: Into<T>,

fn fmt_binary(self) -> FmtBinary<Self> where
Self: Binary,

fn fmt_display(self) -> FmtDisplay<Self> where
Self: Display,

fn fmt_lower_exp(self) -> FmtLowerExp<Self> where
Self: LowerExp,

fn fmt_lower_hex(self) -> FmtLowerHex<Self> where
Self: LowerHex,

fn fmt_octal(self) -> FmtOctal<Self> where
Self: Octal,

fn fmt_pointer(self) -> FmtPointer<Self> where
Self: Pointer,

fn fmt_upper_exp(self) -> FmtUpperExp<Self> where
Self: UpperExp,

fn fmt_upper_hex(self) -> FmtUpperHex<Self> where
Self: UpperHex,

impl<T, U> Into<U> for T where
U: From<T>,

impl<I> IntoIterator for I where
I: Iterator,

impl<T> Pipe for T where
T: ?Sized,

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R where
R: 'a,

fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R where
R: 'a,

fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R where
Self: Borrow<B>,
R: 'a,
B: 'a + ?Sized,

fn pipe_borrow_mut<'a, B, R>(
&'a mut self,
func: impl FnOnce(&'a mut B) -> R
) -> R where
Self: BorrowMut<B>,
R: 'a,
B: 'a + ?Sized,

fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R where
Self: AsRef<U>,
R: 'a,
U: 'a + ?Sized,

fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R where
Self: AsMut<U>,
R: 'a,
U: 'a + ?Sized,

fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: Deref<Target = T>,
T: 'a + ?Sized,
R: 'a,

fn pipe_deref_mut<'a, T, R>(
&'a mut self,
func: impl FnOnce(&'a mut T) -> R
) -> R where
Self: DerefMut<Target = T> + Deref,
T: 'a + ?Sized,
R: 'a,

fn pipe_as_ref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: AsRef<T>,
T: 'a,
R: 'a,

fn pipe_as_mut<'a, T, R>(&'a mut self, func: impl FnOnce(&'a mut T) -> R) -> R where
Self: AsMut<T>,
T: 'a,
R: 'a,

fn pipe_borrow<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: Borrow<T>,
T: 'a,
R: 'a,

fn pipe_borrow_mut<'a, T, R>(
&'a mut self,
func: impl FnOnce(&'a mut T) -> R
) -> R where
Self: BorrowMut<T>,
T: 'a,
R: 'a,

fn pipe_deref<'a, R>(&'a self, func: impl FnOnce(&'a Self::Target) -> R) -> R where
Self: Deref,
R: 'a,

fn pipe_deref_mut<'a, R>(
&'a mut self,
func: impl FnOnce(&'a mut Self::Target) -> R
) -> R where
Self: DerefMut,
R: 'a,

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R where
R: 'a,

fn pipe_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R where
R: 'a,

fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self where
Self: Borrow<B>,
B: ?Sized,

fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self where
Self: BorrowMut<B>,
B: ?Sized,

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self where
Self: AsRef<R>,
R: ?Sized,

fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self where
Self: AsMut<R>,
R: ?Sized,