Windows apps
Collapse the table of content
Expand the table of content
Information
The topic you requested is included in another documentation set. For convenience, it's displayed below. Choose Switch to see the topic in its original location.

DataflowBlock::Receive<TOutput> Method (ISourceBlock<TOutput>^, TimeSpan)

 

Synchronously receives a value from a specified source, observing an optional time-out period.

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

public:
generic<typename TOutput>
[ExtensionAttribute]
static TOutput Receive(
	ISourceBlock<TOutput>^ source,
	TimeSpan timeout
)

Parameters

source
Type: System.Threading.Tasks.Dataflow::ISourceBlock<TOutput>^

The source from which to receive the value.

timeout
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.

Return Value

Type: TOutput

The received value.

Type Parameters

TOutput

The type of data contained in the source.

Exception Condition
ArgumentOutOfRangeException

timeout is a negative number other than -1 milliseconds, which represents an infinite time-out period.

-or-

timeout is greater than MaxValue.

ArgumentNullException

source is null.

InvalidOperationException

No item could be received from the source.

TimeoutException

The specified time-out expired before an item was received from the source.

If the source successfully offered an item that was received by this operation, that item is returned even if a concurrent time-out occurs.

Return to top
Show:
© 2017 Microsoft