/// <summary>
/// Iterates through the tokens in the expression and extracts the arguments, if any.
/// </summary>
/// <returns>Returns the arguments.</returns>
protected IList <Argument> CollectArguments()
{
// Find the argument list.
ArgumentList argumentList = this.FindFirstChild <ArgumentList>();
if (argumentList != null)
{
List <Argument> list = new List <Argument>();
for (Argument argument = argumentList.FindFirstChild <Argument>(); argument != null; argument = argument.FindNextSibling <Argument>())
{
list.Add(argument);
}
return(list.AsReadOnly());
}
return(Argument.EmptyArgumentArray);
}
