Signals to the IDataflowBlock that it should not accept nor produce any more messages nor consume any more postponed messages.
Assembly: System.Threading.Tasks.Dataflow (in System.Threading.Tasks.Dataflow.dll)
After has been called on a dataflow block, that block will complete, and its Completion task will enter a final state after it has processed all previously available data. will not block waiting for completion to occur, but rather will initiate the request; to wait for completion to occur, the Completion task may be used.
- 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)