Struct objc2_foundation::NSZone

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#[repr(C)]
pub struct NSZone { /* private fields */ }
Available on crate feature NSZone only.
Expand description

A type used to identify and manage memory zones.

Zones are ignored on all newer platforms, you should very rarely need to use this, but may be useful if you need to implement copyWithZone: or allocWithZone:.

See Apple’s documentation.

Trait Implementations§

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impl Debug for NSZone

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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 RefEncode for NSZone

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const ENCODING_REF: Encoding = _

The Objective-C type-encoding for a reference of this type. Read more
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impl RefUnwindSafe for NSZone

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impl UnwindSafe for NSZone

Auto Trait Implementations§

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impl !Freeze for NSZone

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impl !Send for NSZone

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impl !Sync for NSZone

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impl !Unpin for NSZone

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.
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impl<T> AutoreleaseSafe for T
where T: ?Sized,