Struct devela::_libstd::char::TryFromCharError

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pub struct TryFromCharError(/* private fields */);

Expand description

The error type returned when a checked char conversion fails.

Trait Implementations§

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impl Clone for TryFromCharError

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fn clone(&self) -> TryFromCharError

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 Debug for TryFromCharError

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

Formats the value using the given formatter. Read more

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impl Display for TryFromCharError

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

Formats the value using the given formatter. Read more

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impl Error for TryFromCharError

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fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any. Read more

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fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

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fn provide<'a>(&'a self, request: &mut Request<'a>)

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

Provides type-based access to context intended for error reports. Read more

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impl PartialEq for TryFromCharError

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fn eq(&self, other: &TryFromCharError) -> bool

Tests for self and other values to be equal, and is used by ==.

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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

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impl Copy for TryFromCharError

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impl Eq for TryFromCharError

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impl StructuralPartialEq for TryFromCharError

Auto Trait Implementations§

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impl UnwindSafe for TryFromCharError

Blanket Implementations§

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impl<T> Also for T

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fn also_mut<F: FnOnce(&mut Self)>(self, f: F) -> Self

Applies a function which takes the parameter by exclusive reference, and then returns the (possibly) modified owned value. Read more

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fn also_ref<F: FnOnce(&Self)>(self, f: F) -> Self

Applies a function which takes the parameter by shared reference, and then returns the (possibly) modified owned value. Read more

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T, Res> Apply<Res> for T
where T: ?Sized,

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fn apply<F: FnOnce(Self) -> Res>(self, f: F) -> Res
where Self: Sized,

Apply a function which takes the parameter by value.

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fn apply_ref<F: FnOnce(&Self) -> Res>(&self, f: F) -> Res

Apply a function which takes the parameter by shared reference.

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fn apply_mut<F: FnOnce(&mut Self) -> Res>(&mut self, f: F) -> Res

Apply a function which takes the parameter by exclusive reference.

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

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

Mutably borrows from an owned value. Read more

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impl<T> ByteSized for T

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const BYTE_ALIGN: usize = _

The alignment of this type in bytes.

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const BYTE_SIZE: usize = _

The size of this type in bytes.

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const PTR_BYTES: usize = 4usize

The size of a pointer in bytes, for the current platform.

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const PTR_BITS: usize = 32usize

The size of a pointer in bits, for the current platform.

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const LITTLE_ENDIAN: bool = true

True if the system’s architecture is little-endian.

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const BIG_ENDIAN: bool = false

True if the system’s architecture is big-endian.

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fn byte_align(&self) -> usize ⓘ

Returns the alignment of this type in bytes.

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fn byte_size(&self) -> usize ⓘ

Returns the size of this type in bytes. Read more

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fn ptr_size_ratio(&self) -> [usize; 2]

Returns the size ratio between PTR_BYTES and BYTE_SIZE. Read more

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

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default 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

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

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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

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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more

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impl<T> ExtAny for T
where T: Any + ?Sized,

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fn type_of(&self) -> TypeId

Returns the TypeId of self. Read more

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fn type_name(&self) -> &'static str

Returns the type name of self. Read more

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fn type_is<T: 'static>(&self) -> bool

Returns true if Self is of type T. Read more

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fn as_any_ref(&self) -> &dyn Any
where Self: Sized,

Upcasts &self as &dyn Any. Read more

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fn as_any_mut(&mut self) -> &mut dyn Any
where Self: Sized,

Upcasts &mut self as &mut dyn Any. Read more

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fn as_any_box(self: Box<Self>) -> Box<dyn Any>
where Self: Sized,

Upcasts Box<self> as Box<dyn Any>. Read more

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fn downcast_ref<T: 'static>(&self) -> Option<&T>

Available on crate feature unsafe_dyn only.

Returns some shared reference to the inner value if it is of type T. Read more

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fn downcast_mut<T: 'static>(&mut self) -> Option<&mut T>

Available on crate feature unsafe_dyn only.

Returns some exclusive reference to the inner value if it is of type T. Read more

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

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const NEEDS_DROP: bool = _

Know whether dropping values of this type matters, in compile-time.

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fn mem_needs_drop(&self) -> bool

Returns true if dropping values of this type matters. Read more

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fn mem_drop(self)
where Self: Sized,

Drops self by running its destructor. Read more

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fn mem_forget(self)
where Self: Sized,

Forgets about self without running its destructor. Read more

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fn mem_replace(&mut self, other: Self) -> Self
where Self: Sized,

Replaces self with other, returning the previous value of self. Read more

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fn mem_take(&mut self) -> Self
where Self: Default,

Replaces self with its default value, returning the previous value of self. Read more

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fn mem_swap(&mut self, other: &mut Self)
where Self: Sized,

Swaps the value of self and other without deinitializing either one. Read more

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fn mem_as_bytes(&self) -> &[u8] ⓘ
where Self: Sync + Unpin,

Available on crate feature unsafe_slice only.

View a Sync + Unpin self as &[u8]. Read more

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fn mem_as_bytes_mut(&mut self) -> &mut [u8] ⓘ
where Self: Sync + Unpin,

Available on crate feature unsafe_slice only.

View a Sync + Unpin self as &mut [u8].

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

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

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

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

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impl<T> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more

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

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type Error = Infallible

The type returned in the event of a conversion error.

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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>,

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type Error = >::Error

The type returned in the event of a conversion error.

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

Performs the conversion.

Struct devela::_libstd::char::TryFromCharErrorCopy item path

Trait Implementations§

impl Clone for TryFromCharError

fn clone(&self) -> TryFromCharError

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

impl Debug for TryFromCharError

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

impl Display for TryFromCharError

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

impl Error for TryFromCharError

fn source(&self) -> Option<&(dyn Error + 'static)>

fn description(&self) -> &str

fn cause(&self) -> Option<&dyn Error>

fn provide<'a>(&'a self, request: &mut Request<'a>)

impl PartialEq for TryFromCharError

fn eq(&self, other: &TryFromCharError) -> bool

fn ne(&self, other: &Rhs) -> bool

impl Copy for TryFromCharError

impl Eq for TryFromCharError

impl StructuralPartialEq for TryFromCharError

Auto Trait Implementations§

impl Freeze for TryFromCharError

impl RefUnwindSafe for TryFromCharError

impl Send for TryFromCharError

impl Sync for TryFromCharError

impl Unpin for TryFromCharError

impl UnwindSafe for TryFromCharError

Blanket Implementations§

impl<T> Also for T

fn also_mut<F: FnOnce(&mut Self)>(self, f: F) -> Self

fn also_ref<F: FnOnce(&Self)>(self, f: F) -> Self

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

fn type_id(&self) -> TypeId

impl<T, Res> Apply<Res> for Twhere T: ?Sized,

fn apply<F: FnOnce(Self) -> Res>(self, f: F) -> Reswhere Self: Sized,

fn apply_ref<F: FnOnce(&Self) -> Res>(&self, f: F) -> Res

fn apply_mut<F: FnOnce(&mut Self) -> Res>(&mut self, f: F) -> Res

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

fn borrow(&self) -> &T

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

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

impl<T> ByteSized for T

const BYTE_ALIGN: usize = _

const BYTE_SIZE: usize = _

const PTR_BYTES: usize = 4usize

const PTR_BITS: usize = 32usize

const LITTLE_ENDIAN: bool = true

const BIG_ENDIAN: bool = false

fn byte_align(&self) -> usize ⓘ

fn byte_size(&self) -> usize ⓘ

fn ptr_size_ratio(&self) -> [usize; 2]

impl<T> CloneToUninit for Twhere T: Clone,

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

impl<T> CloneToUninit for Twhere T: Copy,

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

impl<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

impl<T> ExtAny for Twhere T: Any + ?Sized,

fn type_of(&self) -> TypeId

fn type_name(&self) -> &'static str

fn type_is<T: 'static>(&self) -> bool

fn as_any_ref(&self) -> &dyn Anywhere Self: Sized,

fn as_any_mut(&mut self) -> &mut dyn Anywhere Self: Sized,

fn as_any_box(self: Box<Self>) -> Box<dyn Any>where Self: Sized,

fn downcast_ref<T: 'static>(&self) -> Option<&T>

fn downcast_mut<T: 'static>(&mut self) -> Option<&mut T>

impl<T> ExtMem for Twhere T: ?Sized,

const NEEDS_DROP: bool = _

fn mem_needs_drop(&self) -> bool

fn mem_drop(self)where Self: Sized,

fn mem_forget(self)where Self: Sized,

fn mem_replace(&mut self, other: Self) -> Selfwhere Self: Sized,

fn mem_take(&mut self) -> Selfwhere Self: Default,

fn mem_swap(&mut self, other: &mut Self)where Self: Sized,

fn mem_as_bytes(&self) -> &[u8] ⓘwhere Self: Sync + Unpin,

fn mem_as_bytes_mut(&mut self) -> &mut [u8] ⓘwhere Self: Sync + Unpin,

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

Struct devela::_libstd::char::TryFromCharError

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

impl<T, Res> Apply<Res> for T
where T: ?Sized,

fn apply<F: FnOnce(Self) -> Res>(self, f: F) -> Res
where Self: Sized,

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

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

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

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

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

impl<T> ExtAny for T
where T: Any + ?Sized,

fn as_any_ref(&self) -> &dyn Any
where Self: Sized,

fn as_any_mut(&mut self) -> &mut dyn Any
where Self: Sized,

fn as_any_box(self: Box<Self>) -> Box<dyn Any>
where Self: Sized,

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

fn mem_drop(self)
where Self: Sized,

fn mem_forget(self)
where Self: Sized,

fn mem_replace(&mut self, other: Self) -> Self
where Self: Sized,

fn mem_take(&mut self) -> Self
where Self: Default,

fn mem_swap(&mut self, other: &mut Self)
where Self: Sized,

fn mem_as_bytes(&self) -> &[u8] ⓘ
where Self: Sync + Unpin,

fn mem_as_bytes_mut(&mut self) -> &mut [u8] ⓘ
where Self: Sync + Unpin,

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

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

impl<T> ToString for T
where T: Display + ?Sized,

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

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