SpanExcluding
Gets characters from a string, from the beginning to a character that is in a specified set of characters. The search is case-sensitive.
SpanExcluding( string, set )
Returns: String
Examples
writeDump(spanExcluding("Plant green! save earth!", "s"));
//Member Function
str="AabByyysss";
writeDump(str.spanExcluding("s"));