Struct ThreadAccessError

1.26.0 · Source

#[non_exhaustive]
pub struct ThreadAccessError;

Available on crate features std only.

Expand description

🧵 🚩 std An error returned by ThreadLocalKey::try_with.

^📍^work/thread ^{re-exported from std::thread ::AccessError as ThreadAccessError}

📜
An error returned by LocalKey::try_with.

Trait Implementations§

1.26.0 · Source§

impl Clone for AccessError

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fn clone(&self) -> AccessError

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more

1.26.0 · Source§

impl Copy for AccessError

1.26.0 · Source§

impl Debug for AccessError

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

Formats the value using the given formatter. Read more

1.26.0 · Source§

impl Display for AccessError

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

Formats the value using the given formatter. Read more

1.26.0 · Source§

impl Eq for AccessError

1.26.0 · Source§

impl Error for AccessError

1.30.0 · Source§

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

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

1.0.0 · Source§

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

1.26.0 · Source§

impl PartialEq for AccessError

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

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

1.0.0 (const: unstable) · Source§

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

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

1.26.0 · Source§

impl StructuralPartialEq for AccessError

Auto Trait Implementations§

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impl UnwindSafe for AccessError

Blanket Implementations§

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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> AnyExt for T
where T: Any + ?Sized,

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fn type_id() -> TypeId

Returns the TypeId of Self. Read more

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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 type_hash(&self) -> u64

Returns a deterministic hash of the TypeId of Self.

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fn type_hash_with<H: Hasher>(&self, hasher: H) -> u64

Returns a deterministic hash of the TypeId of Self using a custom hasher.

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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,

Available on crate feature alloc only.

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_layout and non-crate feature safe_code 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_layout and non-crate feature safe_code only.

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

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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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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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unsafe fn clone_to_uninit(&self, dest: *mut u8)

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

Performs copy-assignment from self to dest. 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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Hook for T

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

Hooks a mutation step into the value and returns it. Read more

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

Taps into the value for observation and returns it unchanged. Read more

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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> MemExt 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_align_of<T>() -> usize

Returns the minimum alignment of the type in bytes. Read more

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fn mem_align_of_val(&self) -> usize

Returns the alignment of the pointed-to value in bytes. Read more

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fn mem_size_of<T>() -> usize

Returns the size of a type in bytes. Read more

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fn mem_size_of_val(&self) -> usize

Returns the size of the pointed-to value in bytes. Read more

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fn mem_copy(&self) -> Self
where Self: Copy,

Bitwise-copies a value. Read more

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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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unsafe fn mem_zeroed<T>() -> T

Available on crate feature unsafe_layout only.

Returns the value of type T represented by the all-zero byte-pattern. Read more

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unsafe fn mem_transmute_copy<Src, Dst>(src: &Src) -> Dst

Available on crate feature unsafe_layout only.

Returns the value of type T represented by the all-zero byte-pattern. 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]. Read more

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impl<T, R> Morph<R> for T
where T: ?Sized,

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fn morph<F>(self, f: F) -> R
where F: FnOnce(Self) -> R, Self: Sized,

Morphs the value into a new one and returns it. Read more

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fn morph_ref<F>(&self, f: F) -> R
where F: FnOnce(&Self) -> R,

Morphs the value by shared reference and returns the result. Read more

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

Morphs the value by exclusive reference and returns the result. Read more

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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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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.

ThreadAccessError

Struct ThreadAccessError Copy item path

Trait Implementations§

impl Clone for AccessError

fn clone(&self) -> AccessError

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

impl Copy for AccessError

impl Debug for AccessError

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

impl Display for AccessError

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

impl Eq for AccessError

impl Error for AccessError

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 AccessError

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

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

impl StructuralPartialEq for AccessError

Auto Trait Implementations§

impl Freeze for AccessError

impl RefUnwindSafe for AccessError

impl Send for AccessError

impl Sync for AccessError

impl Unpin for AccessError

impl UnsafeUnpin for AccessError

impl UnwindSafe for AccessError

Blanket Implementations§

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

fn type_id(&self) -> TypeId

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

fn type_id() -> TypeId

fn type_of(&self) -> TypeId

fn type_name(&self) -> &'static str ⓘ

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

fn type_hash(&self) -> u64

fn type_hash_with<H: Hasher>(&self, hasher: H) -> u64

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> 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 = _

fn byte_align(&self) -> usize

fn byte_size(&self) -> usize

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

impl<T> CloneToUninit for Twhere T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

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

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Hook for T

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

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

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

fn into(self) -> U

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

const NEEDS_DROP: bool = _

fn mem_align_of<T>() -> usize

fn mem_align_of_val(&self) -> usize

fn mem_size_of<T>() -> usize

fn mem_size_of_val(&self) -> usize

fn mem_copy(&self) -> Selfwhere Self: Copy,

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,

unsafe fn mem_zeroed<T>() -> T

unsafe fn mem_transmute_copy<Src, Dst>(src: &Src) -> Dst

Struct ThreadAccessError

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

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

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

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

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

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

fn mem_copy(&self) -> Self
where Self: Copy,

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, R> Morph<R> for T
where T: ?Sized,

fn morph<F>(self, f: F) -> R
where F: FnOnce(Self) -> R, Self: Sized,

fn morph_ref<F>(&self, f: F) -> R
where F: FnOnce(&Self) -> R,

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

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>,