protected override NodeBase ReduceTerminalItem(NodeBase node)
{
var value = node.GetTerminalValue <TIn>();
if (!(value is TOut))
{
throw new InvalidCastException();
}
return(CreateTerminal((TOut)(object)value));
}
protected override NodeBase ReduceTerminalItem(NodeBase node)
{
var value = node.GetTerminalValue <TIn>();
if (this.itemsTaken >= this.count)
{
return(Null);
}
this.itemsTaken++;
return(CreateTerminal(value));
}
protected override NodeBase ReduceTerminalItem(NodeBase node)
{
var value = node.GetTerminalValue <TIn>();
if (this.previousValues.Contains(value, this.equalityComparer))
{
return(Null);
}
this.previousValues.Add(value);
return(CreateTerminal(value));
}
protected override NodeBase ReduceTerminalItem(NodeBase node)
{
var value = node.GetTerminalValue <TIn>();
return(CreateTerminal(this.selector(value)));
}
protected override NodeBase ReduceTerminalItem(NodeBase node)
{
var value = node.GetTerminalValue <TIn>();
return(value is TOut?CreateTerminal((TOut)(object)value) : Null);
}
protected override NodeBase ReduceTerminalItem(NodeBase node)
{
var value = node.GetTerminalValue <TIn>();
return(this.predicate(value) ? CreateTerminal(value) : Null);
}
