Export (0) Print
Expand All

TransformBlock<TInput, TOutput>.TryReceive Method

.NET Framework 4.5

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

Namespace:  System.Threading.Tasks.Dataflow
Assembly:  System.Threading.Tasks.Dataflow (in System.Threading.Tasks.Dataflow.dll)

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


Type: System.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.

Type: TOutput

The item received from the source.

Return Value

Type: System.Boolean
true if an item could be received; otherwise, false.


IReceivableSourceBlock<TOutput>.TryReceive(Predicate<TOutput>, TOutput)

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.

.NET Framework

Supported in: 4.5

Portable Class Library

Supported in: Portable Class Library

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

© 2014 Microsoft