public void Poll()
{
arg.Poll();
if ((GotValue = arg.GotValue && predicate(arg.Value)))
{
Value = arg.Value;
}
}
void Execute()
{
dataflow.Poll();
if (dataflow.GotValue)
{
action(dataflow.Value);
}
}
public void Poll()
{
arg.Poll();
if ((GotValue = arg.GotValue))
{
Value = selector(arg.Value);
}
}
public void Consume()
{
dataflow.Poll();
if (dataflow.GotValue)
{
action(dataflow.Value);
}
}
public void Poll()
{
arg1.Poll();
arg2.Poll();
if ((GotValue = arg1.GotValue || arg2.GotValue))
{
Value = EqualityComparer <T> .Default.Equals(arg1.Value, arg2.Value) ? arg1.Value : defaultValue;
}
}
public void Poll()
{
arg.Poll();
if ((GotValue = arg.GotValue && (done || countdown-- <= 0)))
{
done = true;
Value = arg.Value;
}
}
public void Poll()
{
arg1.Poll();
if ((GotValue = arg1.GotValue))
{
arg2.Poll();
Value = new Tuple <T1, T2>(arg1.Value, arg2.Value);
}
}
public void Poll()
{
arg.Poll();
if ((GotValue = arg.GotValue))
{
var current = arg.Value;
if ((GotValue = !hasValue || !EqualityComparer <T> .Default.Equals(current, previous)))
{
Value = current;
hasValue = true;
previous = current;
}
}
}
public static bool Poll <T>(this IDataflow <T> dataflow, out T value)
{
dataflow.Poll();
value = dataflow.Value;
return(dataflow.GotValue);
}