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Object

Struct Object 

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pub struct Object(/* private fields */);
Expand description

The root class of most Objective-C class hierarchies.

C++ equivalent: NS::Object

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impl Object

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pub unsafe fn from_ptr(ptr: *mut c_void) -> Option<Self>

Create an Object from a raw pointer.

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The pointer must be a valid Objective-C object.

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pub fn hash(&self) -> UInteger

Get the hash value of this object.

C++ equivalent: UInteger hash() const

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pub fn is_equal(&self, other: &Object) -> bool

Check if this object is equal to another.

C++ equivalent: bool isEqual(const Object* pObject) const

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pub fn description(&self) -> *mut c_void

Get a string description of this object.

C++ equivalent: class String* description() const

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pub fn debug_description(&self) -> *mut c_void

Get a debug description of this object.

C++ equivalent: class String* debugDescription() const

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pub fn alloc_with_class(cls: Class) -> Option<Self>

Allocate an instance of a class.

C++ equivalent: template <class _Class> static _Class* alloc(const void* pClass)

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pub fn init(&self) -> Option<Self>

Initialize an allocated object.

C++ equivalent: template <class _Class> _Class* init()

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pub fn responds_to_selector(&self, selector: Sel) -> bool

Check if this object responds to a selector.

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impl Clone for Object

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fn clone(&self) -> Object

Returns a duplicate 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 Referencing for Object

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fn as_ptr(&self) -> *const c_void

Get the raw pointer to the Objective-C object.
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fn as_mut_ptr(&self) -> *mut c_void

Get the raw mutable pointer to the Objective-C object.
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fn retain(&self) -> Self
where Self: Clone,

Retain the object, incrementing its reference count. Read more
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fn release(&self)

Release the object, decrementing its reference count. Read more
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fn autorelease(&self) -> Self
where Self: Clone,

Autorelease the object. Read more
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fn retain_count(&self) -> UInteger

Get the retain count of the object. Read more
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impl Send for Object

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impl Sync for Object

Auto Trait Implementations§

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> 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<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> 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, 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.