IReceivableSourceBlock<TOutput>.TryReceive Method

Reference

Definition

Namespace:: System.Threading.Tasks.Dataflow

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

Package:: System.Threading.Tasks.Dataflow v8.0.1

Package:: System.Threading.Tasks.Dataflow v9.0.0-rc.2.24473.5

Important

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

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

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

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

abstract member TryReceive : Predicate<'Output> * 'Output -> bool

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

Parameters

filter: Predicate<TOutput>

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: TOutput

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

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