WriteOnceBlock<T>.TryReceive(Predicate<T>, T) Method

Reference

Definition

Namespace:: System.Threading.Tasks.Dataflow

Assembly:: System.Threading.Tasks.Dataflow.dll

Package:: System.Threading.Tasks.Dataflow v9.0.0

Source:: WriteOnceBlock.cs

Source:: WriteOnceBlock.cs

Source:: WriteOnceBlock.cs

Source:: WriteOnceBlock.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Attempts to synchronously receive an available output item from the IReceivableSourceBlock<TOutput>.

public:
 virtual bool TryReceive(Predicate<T> ^ filter, [Runtime::InteropServices::Out] T % item);

public bool TryReceive (Predicate<T> filter, out T item);

public bool TryReceive (Predicate<T>? filter, out T item);

abstract member TryReceive : Predicate<'T> * 'T -> bool
override this.TryReceive : Predicate<'T> * 'T -> bool

Public Function TryReceive (filter As Predicate(Of T), ByRef item As T) As Boolean

Parameters

filter: Predicate<T>

The predicate value must successfully pass in order for it to be received. filter may be null, in which case all items will pass.

item: T

The item received from the source.

Returns

Boolean

true if an item could be received; otherwise, false.

Remarks

This method does not block waiting for the source to provide an item.

It will return after checking for an element, whether or not an element was available.

Applies to

Aracılığıyla paylaş