string.reFind()
Uses a regular expression (RE) to search a string for a pattern. The search is case sensitive.
string.reFind( reg_expression=string, start=number, returnsubexpressions=boolean, scope=string )
Returns: any
Examples
writeDump("test 123!".reFind("[0-9]+"));
writeDump("test 123".reFind("[0-9]+",7,true));