Struct core_foundation::base::ItemRef

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pub struct ItemRef<'a, T: 'a>(/* private fields */);
Expand description

A reference to an element inside a container

Trait Implementations§

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impl<'a, T: Debug> Debug for ItemRef<'a, T>

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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<'a, T> Deref for ItemRef<'a, T>

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type Target = T

The resulting type after dereferencing.
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fn deref(&self) -> &T

Dereferences the value.
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impl<'a, T: PartialEq> PartialEq for ItemRef<'a, T>

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fn eq(&self, other: &Self) -> 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.

Auto Trait Implementations§

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impl<'a, T> Freeze for ItemRef<'a, T>
where T: Freeze,

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impl<'a, T> RefUnwindSafe for ItemRef<'a, T>
where T: RefUnwindSafe,

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impl<'a, T> Send for ItemRef<'a, T>
where T: Send + Sync,

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impl<'a, T> Sync for ItemRef<'a, T>
where T: Sync,

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impl<'a, T> Unpin for ItemRef<'a, T>
where T: Unpin,

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impl<'a, T> UnwindSafe for ItemRef<'a, T>
where T: UnwindSafe + RefUnwindSafe,

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> 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> 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<U> 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, U> TryFrom<U> 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<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.