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BlockOp

Struct BlockOp 

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pub struct BlockOp(/* private fields */);

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impl BlockOp

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pub fn retained(&self) -> R<Self>

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impl BlockOp

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pub fn cls() -> &'static Class<Self>

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pub fn cls_ptr() -> *const c_void

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pub fn alloc() -> A<Self>

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pub fn with_block_ar(block: &mut WorkBlock) -> Rar<Self>

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pub fn with_block(block: &mut WorkBlock) -> R<Self>

Methods from Deref<Target = Op>§

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pub fn retained(&self) -> R<Self>

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pub fn is_cancelled(&self) -> bool

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pub fn cancel(&mut self)

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pub fn is_executing(&self) -> bool

A bool value indicating whether the operation is currently executing.

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pub fn is_finished(&self) -> bool

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pub fn is_ready(&self) -> bool

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pub fn add_dependency(&mut self, val: &Op)

Makes the receiver dependent on the completion of the specified operation.

The receiver is not considered ready to execute until all of its dependent operations have finished executing. If the receiver is already executing its task, adding dependencies has no practical effect. This method may change the isReady and dependencies properties of the receiver.

It is a programmer error to create any circular dependencies among a set of operations. Doing so can cause a deadlock among the operations and may freeze your program.

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pub fn remove_dependency(&mut self, val: &Op)

Removes the receiver’s dependence on the specified operation.

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pub fn dependencies_ar(&self) -> Rar<Array<Op>>

An array of the operation objects that must finish executing before the current object can begin executing.

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pub fn dependencies(&self) -> R<Array<Op>>

An array of the operation objects that must finish executing before the current object can begin executing.

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pub fn name_ar(&self) -> Option<Rar<String>>

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pub fn name(&self) -> Option<R<String>>

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pub fn set_name(&mut self, val: Option<&String>)

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pub fn start(&mut self)

Begins the execution of the operation.

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pub fn main(&mut self)

Performs the receiver’s non-concurrent task.

Methods from Deref<Target = Id>§

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pub unsafe fn value_for_key_throws_ar(&self, key: &String) -> Option<Rar<Self>>

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pub unsafe fn value_for_key_throws(&self, key: &String) -> Option<R<Self>>

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pub fn value_for_key<'ear>( &self, key: &String, ) -> ExResult<'ear, Option<R<Self>>>

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pub unsafe fn set_value_for_key_throws( &mut self, val: Option<&Self>, key: &String, )

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pub fn set_value_for_key<'ear>( &mut self, val: Option<&Self>, key: &String, ) -> ExResult<'ear>

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pub unsafe fn value_for_key_path_throws_ar( &self, key_path: &String, ) -> Option<Rar<Self>>

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pub unsafe fn value_for_key_path_throws( &self, key_path: &String, ) -> Option<R<Self>>

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pub fn value_for_key_path<'ear>( &self, key_path: &String, ) -> ExResult<'ear, Option<R<Self>>>

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pub unsafe fn set_value_for_key_path_throws( &mut self, val: Option<&Self>, key_path: &String, )

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pub fn set_value_for_key_path<'ear>( &mut self, val: Option<&Self>, key_path: &String, ) -> ExResult<'ear>

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pub fn as_type_ref(&self) -> &Type

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pub fn as_id_ref(&self) -> &Self

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

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pub fn hash(&self) -> UInteger

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pub fn as_ptr(&self) -> *const Self

Trait Implementations§

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impl AsRef<Id> for BlockOp

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fn as_ref(&self) -> &Id

Converts this type into a shared reference of the (usually inferred) input type.
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impl Debug for BlockOp

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

Formats the value using the given formatter. Read more
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impl Deref for BlockOp

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type Target = Op

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl DerefMut for BlockOp

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.
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impl KvObserverRegistration for BlockOp

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unsafe fn add_observer_throws( &mut self, observer: &Id, for_key_path: &String, options: KvoOpts, context: *mut c_void, )

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unsafe fn remove_observer_ctx_throws( &mut self, observer: &Id, key_path: &String, context: *mut c_void, )

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unsafe fn remove_observer_throws(&mut self, observer: &Id, key_path: &String)

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fn add_observer<'ear>( &mut self, observer: &Id, for_key_path: &String, options: KvoOpts, context: *mut c_void, ) -> ExResult<'ear>

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fn remove_observer_ctx<'ear>( &mut self, observer: &Id, for_key_path: &String, context: *mut c_void, ) -> ExResult<'ear>

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fn remove_observer<'ear>( &mut self, observer: &Id, for_key_path: &String, ) -> ExResult<'ear>

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impl Obj for BlockOp

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unsafe fn retain(id: &Self) -> R<Self>

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unsafe fn release(id: &mut Self)

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fn desc_ar(&self) -> Rar<String>

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fn desc(&self) -> R<String>

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fn debug_desc_ar(&self) -> Rar<String>

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fn debug_desc(&self) -> R<String>

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fn responds_to_sel(&self, sel: &Sel) -> bool

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fn class(&self) -> &Class<Self>

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fn is_kind_of_class<T: Obj>(&self, cls: &Class<T>) -> bool

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fn try_cast<T: Obj>(&self, cls: &Class<T>) -> Option<&T>

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fn try_cast_mut<T: Obj>(&mut self, cls: &Class<T>) -> Option<&mut T>

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fn is_member_of_class<T: Obj>(&self, cls: &Class<T>) -> bool

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fn is_tagged_ptr(&self) -> bool

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fn as_id_ref(&self) -> &Id

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impl PartialEq for BlockOp

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fn eq(&self, other: &BlockOp) -> 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.
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impl PartialEq<Retained<BlockOp>> for BlockOp

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fn eq(&self, other: &R<BlockOp>) -> 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.
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impl StructuralPartialEq for BlockOp

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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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impl<T> Release for T
where T: Obj,

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unsafe fn release(&mut self)

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impl<T> Retain for T
where T: Obj,

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fn retained(&self) -> Retained<T>

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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.