Enum capnp::dynamic_value::Reader

pub enum Reader<'a> {
Show 19 variants    Void,
    Bool(bool),
    Int8(i8),
    Int16(i16),
    Int32(i32),
    Int64(i64),
    UInt8(u8),
    UInt16(u16),
    UInt32(u32),
    UInt64(u64),
    Float32(f32),
    Float64(f64),
    Enum(Enum),
    Text(Reader<'a>),
    Data(Reader<'a>),
    Struct(Reader<'a>),
    List(Reader<'a>),
    AnyPointer(Reader<'a>),
    Capability(Capability),
}

Expand description

A dynamically-typed read-only value.

Variants§

Void

Bool(bool)

Int8(i8)

Int16(i16)

Int32(i32)

Int64(i64)

UInt8(u8)

UInt16(u16)

UInt32(u32)

UInt64(u64)

Float32(f32)

Float64(f64)

Enum(Enum)

Text(Reader<'a>)

Data(Reader<'a>)

Struct(Reader<'a>)

List(Reader<'a>)

AnyPointer(Reader<'a>)

Capability(Capability)

Implementations§

impl<'a> Reader<'a>

pub fn new(value: Reader<'a>, ty: Type) -> Result<Self>

pub fn downcast<T: DowncastReader<'a>>(self) -> T

Downcasts the Reader into a more specific type. Panics if the expected type does not match the value.

Trait Implementations§

impl<'a> Clone for Reader<'a>

fn clone(&self) -> Reader<'a>

Returns a copy of the value. Read more

1.0.0 · source§

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

Performs copy-assignment from source. Read more

impl<'a> Debug for Reader<'a>

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

Formats the value using the given formatter. Read more

impl<'a> From<&'a [u8]> for Reader<'a>

fn from(d: Reader<'a>) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<&'a str> for Reader<'a>

fn from(t: &'a str) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<()> for Reader<'a>

fn from((): ()) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<Capability> for Reader<'a>

fn from(c: Capability) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<ElementSize> for Reader<'a>

fn from(e: ElementSize) -> Self

Converts to this type from the input type.

impl<'a> From<Enum> for Reader<'a>

fn from(e: Enum) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(a: Reader<'a>) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(t: Reader<'a>) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(t: Reader<'a>) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(x: Reader<'a>) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(x: Reader<'a>) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(t: Reader<'a>) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(t: Reader<'a>) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a> From<Reader<'a>> for Reader<'a>

fn from(reader: Reader<'a>) -> Self

Converts to this type from the input type.

impl<'a, T: FromClientHook> From<Reader<'a, T>> for Reader<'a>

fn from(t: Reader<'a, T>) -> Reader<'a>

Converts to this type from the input type.

impl<'a, T: TryFrom<u16, Error = NotInSchema> + Introspect> From<Reader<'a, T>> for Reader<'a>

fn from(t: Reader<'a, T>) -> Reader<'a>

Converts to this type from the input type.

impl<'a, T: Owned> From<Reader<'a, T>> for Reader<'a>

fn from(t: Reader<'a, T>) -> Reader<'a>

Converts to this type from the input type.

impl<'a, T: PrimitiveElement + Introspect> From<Reader<'a, T>> for Reader<'a>

fn from(t: Reader<'a, T>) -> Reader<'a>

Converts to this type from the input type.

impl<'a, T: OwnedStruct> From<Reader<'a, T>> for Reader<'a>

fn from(t: Reader<'a, T>) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<bool> for Reader<'a>

fn from(x: bool) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<f32> for Reader<'a>

fn from(x: f32) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<f64> for Reader<'a>

fn from(x: f64) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<i16> for Reader<'a>

fn from(x: i16) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<i32> for Reader<'a>

fn from(x: i32) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<i64> for Reader<'a>

fn from(x: i64) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<i8> for Reader<'a>

fn from(x: i8) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<u16> for Reader<'a>

fn from(x: u16) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<u32> for Reader<'a>

fn from(x: u32) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<u64> for Reader<'a>

fn from(x: u64) -> Reader<'a>

Converts to this type from the input type.

impl<'a> From<u8> for Reader<'a>

fn from(x: u8) -> Reader<'a>

Converts to this type from the input type.

impl<'a> Copy for Reader<'a>

Auto Trait Implementations§

impl<'a> Freeze for Reader<'a>

impl<'a> !RefUnwindSafe for Reader<'a>

impl<'a> !Send for Reader<'a>

impl<'a> !Sync for Reader<'a>

impl<'a> Unpin for Reader<'a>

impl<'a> !UnwindSafe for Reader<'a>

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

unsafe fn clone_to_uninit(&self, dst: *mut T)

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

Performs copy-assignment from self to dst. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.