/// <summary>
/// Links to a target block.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="builder"></param>
/// <param name="targetBlock"></param>
/// <param name="predicate"></param>
/// <param name="declinedTargetBlock"></param>
/// <returns></returns>
public static IBroadcastDataflowBuilder <T> LinkTo <T>(
this IBroadcastDataflowBuilder <T> builder
, ITargetBlock <T> targetBlock
, Predicate <T> predicate
, ITargetBlock <T> declinedTargetBlock = null)
{
return(builder.LinkTo(targetBlock, DataflowDefaultOptions.DefaultLinkOptions, predicate, declinedTargetBlock, DataflowDefaultOptions.DefaultLinkOptions));
}
/// <summary>
/// Links to a target block.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="builder"></param>
/// <param name="targetBlock"></param>
/// <param name="linkOptions"></param>
/// <param name="predicate"></param>
/// <param name="declinedTargetBlock"></param>
/// <param name="declinedLinkOptions"></param>
/// <returns></returns>
public static IBroadcastDataflowBuilder <T> LinkTo <T>(
this IBroadcastDataflowBuilder <T> builder
, ITargetBlock <T> targetBlock
, DataflowLinkOptions linkOptions
, Predicate <T> predicate
, ITargetBlock <T> declinedTargetBlock
, DataflowLinkOptions declinedLinkOptions)
{
if (builder == null)
{
return(null);
}
if (targetBlock == null)
{
throw new ArgumentNullException("targetBlock");
}
if (linkOptions == null)
{
throw new ArgumentNullException("linkOptions");
}
if (predicate == null)
{
throw new ArgumentNullException("predicate");
}
if (declinedTargetBlock == null)
{
throw new ArgumentNullException("declinedTargetBlock");
}
if (declinedLinkOptions == null)
{
throw new ArgumentNullException("declinedLinkOptions");
}
var nextBuilder = builder.LinkTo(targetBlock, linkOptions, predicate);
if (declinedTargetBlock != null)
{
// LinkTo declined target
LinkHelper.Link((builder as BroadcastDataflowBuilder <T>).BroadcastBock, declinedTargetBlock, declinedLinkOptions ?? DataflowDefaultOptions.DefaultLinkOptions);
}
return(nextBuilder);
}
