|Semantics||Returns the first occurrence of the pattern found in aString. Raises an error if the pattern is not found. Returns a new string. The state of the current string is not changed.|
|Substitutables||Can be any variable or object attribute having the type String.|
|Regular expressions (see Regular Expressions for a list of valid regular expressions). An introduction into regular expressions can be found at http://www.regular-expressions.info/.|
|Error Codes||Find the related error codes on System Errors of string operations.|
|Cannot find any occurrences of pattern <pattern> in string <string>.|
This example returns
This example throws an error as there is no X in the string at all.