WriteOnceBlock<T>.ISourceBlock<T>.ReleaseReservation(DataflowMessageHeader, ITargetBlock<T>) Método
Definição
Chamado por um ITargetBlock<TInput> vinculado para liberar um DataflowMessageHeader reservado anteriormente por este ISourceBlock<TOutput>.Called by a linked ITargetBlock<TInput> to release a previously reserved DataflowMessageHeader by this ISourceBlock<TOutput>.
virtual void System.Threading.Tasks.Dataflow.ISourceBlock<T>.ReleaseReservation(System::Threading::Tasks::Dataflow::DataflowMessageHeader messageHeader, System::Threading::Tasks::Dataflow::ITargetBlock<T> ^ target) = System::Threading::Tasks::Dataflow::ISourceBlock<T>::ReleaseReservation;
void ISourceBlock<T>.ReleaseReservation (System.Threading.Tasks.Dataflow.DataflowMessageHeader messageHeader, System.Threading.Tasks.Dataflow.ITargetBlock<T> target);
abstract member System.Threading.Tasks.Dataflow.ISourceBlock<T>.ReleaseReservation : System.Threading.Tasks.Dataflow.DataflowMessageHeader * System.Threading.Tasks.Dataflow.ITargetBlock<'T> -> unit
override this.System.Threading.Tasks.Dataflow.ISourceBlock<T>.ReleaseReservation : System.Threading.Tasks.Dataflow.DataflowMessageHeader * System.Threading.Tasks.Dataflow.ITargetBlock<'T> -> unit
Sub ReleaseReservation (messageHeader As DataflowMessageHeader, target As ITargetBlock(Of T)) Implements ISourceBlock(Of T).ReleaseReservation
Parâmetros
- messageHeader
- DataflowMessageHeader
O DataflowMessageHeader da mensagem reservada que é liberada.The DataflowMessageHeader of the reserved message being released.
- target
- ITargetBlock<T>
O ITargetBlock<TInput> que libera a mensagem reservada anteriormente.The ITargetBlock<TInput> releasing the message it previously reserved.
Implementações
Exceções
O messageHeader não é válido.The messageHeader is not valid.
O target é null.The target is null.
O target não tinha a mensagem reservada.The target did not have the message reserved.
Comentários
Somente ITargetBlock<TInput> instâncias vinculadas a esta ISourceBlock<TOutput> instância podem usar ReleaseReservation , e ela deve ser usada apenas para liberar DataflowMessageHeader instâncias anteriormente e reservadas com êxito pelo destino.Only ITargetBlock<TInput> instances linked to this ISourceBlock<TOutput> instance may use ReleaseReservation, and it must only be used to release DataflowMessageHeader instances previously and successfully reserved by the target.