[−][src]Struct generic_vec::raw::ZeroSized
A storage that can hold zero sized types
Implementations
impl<T> ZeroSized<T>
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pub const NEW: Self
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Create a new zero-sized allocator, can only be used with zero-sized types
let _ = ZeroSized::<[i32; 0]>::NEW;
ⓘThis example deliberately fails to compile
let _ = ZeroSized::<u8>::NEW;
pub const TRY_NEW: Option<Self>
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Try to create a new zero-sized allocator, will be None
if the type is not zero sized
assert!(ZeroSized::<[i32; 0]>::TRY_NEW.is_some()); assert!(ZeroSized::<u8>::TRY_NEW.is_none());
Trait Implementations
impl<T> Clone for ZeroSized<T>
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pub fn clone(&self) -> Self
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pub fn clone_from(&mut self, source: &Self)
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impl<T> Copy for ZeroSized<T>
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impl<T> Default for ZeroSized<T>
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impl<T> Storage<T> for ZeroSized<T>
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pub const CONST_CAPACITY: Option<usize>
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pub const IS_ALIGNED: bool
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pub fn as_ptr(&self) -> *const T
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pub fn as_mut_ptr(&mut self) -> *mut T
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pub fn reserve(&mut self, _: usize)
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pub fn try_reserve(&mut self, _: usize) -> bool
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pub fn capacity(&self) -> usize
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impl<T> StorageWithCapacity<T> for ZeroSized<T>
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pub fn with_capacity(_: usize) -> Self
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Auto Trait Implementations
impl<T> RefUnwindSafe for ZeroSized<T> where
T: RefUnwindSafe,
T: RefUnwindSafe,
impl<T> Send for ZeroSized<T> where
T: Send,
T: Send,
impl<T> Sync for ZeroSized<T> where
T: Sync,
T: Sync,
impl<T> Unpin for ZeroSized<T> where
T: Unpin,
T: Unpin,
impl<T> UnwindSafe for ZeroSized<T> where
T: UnwindSafe,
T: UnwindSafe,
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn clone_into(&self, target: &mut T)
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,