/// <summary>
/// Adds a channel write case to the builder. If this case wins due to successfully
/// being able to write data to the channel, the specified action will be invoked.
/// </summary>
/// <typeparam name="T">Specifies the type of data in the channel.</typeparam>
/// <param name="channel">The channel to which to write.</param>
/// <param name="item">The data to write to the channel.</param>
/// <param name="action">The synchronous action to invoke once the write is successful.</param>
/// <returns>This builder.</returns>
public CaseBuilder CaseWrite <T>(WritableChannel <T> channel, T item, Action action)
{
if (channel == null)
{
throw new ArgumentNullException(nameof(channel));
}
if (action == null)
{
throw new ArgumentNullException(nameof(action));
}
_cases.Add(new SyncWriteCase <T>(channel, item, action));
return(this);
}
/// <summary>
/// Adds a channel write case to the builder. If this case wins due to successfully
/// being able to write data to the channel, the specified action will be invoked.
/// </summary>
/// <typeparam name="T">Specifies the type of data in the channel.</typeparam>
/// <param name="channel">The channel to which to write.</param>
/// <param name="item">The data to write to the channel.</param>
/// <param name="func">The asynchronous function to invoke once the write is successful.</param>
/// <returns>This builder.</returns>
public CaseBuilder CaseWrite <T>(WritableChannel <T> channel, T item, Func <Task> func)
{
if (channel == null)
{
throw new ArgumentNullException(nameof(channel));
}
if (func == null)
{
throw new ArgumentNullException(nameof(func));
}
_cases.Add(new AsyncWriteCase <T>(channel, item, func));
return(this);
}
internal ChannelObserver(WritableChannel <T> channel)
{
Debug.Assert(channel != null);
_channel = channel;
}
internal AsyncWriteCase(WritableChannel <T> channel, T item, Func <Task> action)
{
_channel = channel;
_item = item;
_action = action;
}
internal SyncWriteCase(WritableChannel <T> channel, T item, Action action)
{
_channel = channel;
_item = item;
_action = action;
}