DataflowBlock.Receive<TOutput> Method (ISourceBlock<TOutput>, TimeSpan)
Synchronously receives a value from a specified source, observing an optional time-out period.
Assembly: System.Threading.Tasks.Dataflow (in System.Threading.Tasks.Dataflow.dll)
public static TOutput Receive<TOutput>( this ISourceBlock<TOutput> source, TimeSpan timeout )
The type of data contained in the source.
- Type: System.Threading.Tasks.Dataflow.ISourceBlock<>
The source from which to receive the value.
- Type: System.TimeSpan
The maximum time interval, in milliseconds, to wait for the synchronous operation to complete, or an interval that represents -1 milliseconds to wait indefinitely.
The received value.
Usage NoteIn Visual Basic and C#, you can call this method as an instance method on any object of type ISourceBlock<>. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
timeout is a negative number other than -1 milliseconds, which represents an infinite time-out period.
timeout is greater than MaxValue.
source is null.
No item could be received from the source.
The specified time-out expired before an item was received from the source.
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.
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.