/// <summary> Adds method "Delete" to specified node in SingleQuery </summary>
/// <param name="node"></param>
/// <param name="actions"></param>
/// <returns></returns>
public static LinkedListNode <QueryNode> MethodDelete(this LinkedListNode <QueryNode> node,
params Action <QueryNode>[] actions)
{
var newNode = node.AddMethod(QueryMethodType.Delete, actions);
return(newNode);
}