IPropagatorBlock<TInput, TOutput> Interface

 

Represents a dataflow block that is both a target for data and a source of data.

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

generic<typename TInput, typename TOutput>
public interface class IPropagatorBlock : ITargetBlock<TInput>, 
	ISourceBlock<TOutput>, IDataflowBlock

Type Parameters

inTInput

Specifies the type of data accepted by the IPropagatorBlock<TInput, TOutput>.

outTOutput

Specifies the type of data supplied by the IPropagatorBlock<TInput, TOutput>.

NameDescription
System_CAPS_pubpropertyCompletion

Gets a Task that represents the asynchronous operation and completion of the dataflow block.(Inherited from IDataflowBlock.)

NameDescription
System_CAPS_pubmethodComplete()

Signals to the IDataflowBlock that it should not accept nor produce any more messages nor consume any more postponed messages.(Inherited from IDataflowBlock.)

System_CAPS_pubmethodConsumeMessage(DataflowMessageHeader, ITargetBlock<TOutput>^, Boolean)

Called by a linked ITargetBlock<TInput> to accept and consume a T:System.Threading.Tasks.Dataflow.DataflowMessageHeader previously offered by this ISourceBlock<TOutput>.(Inherited from ISourceBlock<TOutput>.)

System_CAPS_pubmethodFault(Exception^)

Causes the IDataflowBlock to complete in a Faulted state.(Inherited from IDataflowBlock.)

System_CAPS_pubmethodLinkTo(ITargetBlock<TOutput>^, DataflowLinkOptions^)

Links the ISourceBlock<TOutput> to the specified ITargetBlock<TInput>. (Inherited from ISourceBlock<TOutput>.)

System_CAPS_pubmethodOfferMessage(DataflowMessageHeader, TInput, ISourceBlock<TInput>^, Boolean)

Offers a message to the ITargetBlock<TInput>, giving the target the opportunity to consume or postpone the message.(Inherited from ITargetBlock<TInput>.)

System_CAPS_pubmethodReleaseReservation(DataflowMessageHeader, ITargetBlock<TOutput>^)

Called by a linked ITargetBlock<TInput> to release a previously reserved DataflowMessageHeader by this ISourceBlock<TOutput>.(Inherited from ISourceBlock<TOutput>.)

System_CAPS_pubmethodReserveMessage(DataflowMessageHeader, ITargetBlock<TOutput>^)

Called by a linked ITargetBlock<TInput> to reserve a previously offered DataflowMessageHeader by this ISourceBlock<TOutput>.(Inherited from ISourceBlock<TOutput>.)

NameDescription
System_CAPS_pubmethodAsObservable<TOutput>()

Creates a new IObservable<T> abstraction over the ISourceBlock<TOutput>.(Defined by DataflowBlock.)

System_CAPS_pubmethodAsObserver<TInput>()

Creates a new IObserver<T> abstraction over the ITargetBlock<TInput>. (Defined by DataflowBlock.)

System_CAPS_pubmethodLinkTo<TOutput>(ITargetBlock<TOutput>^)

Overloaded. Links the ISourceBlock<TOutput> to the specified ITargetBlock<TInput>. (Defined by DataflowBlock.)

System_CAPS_pubmethodLinkTo<TOutput>(ITargetBlock<TOutput>^, DataflowLinkOptions^, Predicate<TOutput>^)

Overloaded. Links the ISourceBlock<TOutput> to the specified ITargetBlock<TInput> using the specified filter. (Defined by DataflowBlock.)

System_CAPS_pubmethodLinkTo<TOutput>(ITargetBlock<TOutput>^, Predicate<TOutput>^)

Overloaded. Links the ISourceBlock<TOutput> to the specified ITargetBlock<TInput> using the specified filter. (Defined by DataflowBlock.)

System_CAPS_pubmethodOutputAvailableAsync<TOutput>()

Overloaded. Provides a Task<TResult> that asynchronously monitors the source for available output.(Defined by DataflowBlock.)

System_CAPS_pubmethodOutputAvailableAsync<TOutput>(CancellationToken)

Overloaded. Provides a Task<TResult> that asynchronously monitors the source for available output. (Defined by DataflowBlock.)

System_CAPS_pubmethodPost<TInput>(TInput)

Posts an item to the ITargetBlock<TInput>.(Defined by DataflowBlock.)

System_CAPS_pubmethodReceive<TOutput>()

Overloaded. Synchronously receives a value from a specified source.(Defined by DataflowBlock.)

System_CAPS_pubmethodReceive<TOutput>(CancellationToken)

Overloaded. Synchronously receives a value from a specified source and provides a token to cancel the operation. (Defined by DataflowBlock.)

System_CAPS_pubmethodReceive<TOutput>(TimeSpan)

Overloaded. Synchronously receives a value from a specified source, observing an optional time-out period.(Defined by DataflowBlock.)

System_CAPS_pubmethodReceive<TOutput>(TimeSpan, CancellationToken)

Overloaded. Synchronously receives a value from a specified source, providing a token to cancel the operation and observing an optional time-out interval. (Defined by DataflowBlock.)

System_CAPS_pubmethodReceiveAsync<TOutput>()

Overloaded. Asynchronously receives a value from a specified source.(Defined by DataflowBlock.)

System_CAPS_pubmethodReceiveAsync<TOutput>(CancellationToken)

Overloaded. Asynchronously receives a value from a specified source and provides a token to cancel the operation. (Defined by DataflowBlock.)

System_CAPS_pubmethodReceiveAsync<TOutput>(TimeSpan)

Overloaded. Asynchronously receives a value from a specified source, observing an optional time-out period.(Defined by DataflowBlock.)

System_CAPS_pubmethodReceiveAsync<TOutput>(TimeSpan, CancellationToken)

Overloaded. Asynchronously receives a value from a specified source, providing a token to cancel the operation and observing an optional time-out interval. (Defined by DataflowBlock.)

System_CAPS_pubmethodSendAsync<TInput>(TInput)

Overloaded. Asynchronously offers a message to the target message block, allowing for postponement.(Defined by DataflowBlock.)

System_CAPS_pubmethodSendAsync<TInput>(TInput, CancellationToken)

Overloaded. Asynchronously offers a message to the target message block, allowing for postponement.(Defined by DataflowBlock.)

System_CAPS_noteNote

The TPL Dataflow Library (System.Threading.Tasks.Dataflow namespace) is not distributed with the .NET Framework 4.5. To install the System.Threading.Tasks.Dataflow namespace, open your project in Visual Studio 2012, choose Manage NuGet Packages from the Project menu, and search online for the Microsoft.Tpl.Dataflow package.

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