This activity determines the first (leftmost) position of one string in another string.
INPUT Parameters:
STRINGA: Required
This parameter specifies the string that is to be searched.
STRINGB: Required
This parameter specifies the string to search for.
IGNORECASE: Optional
This parameter specifies whether the search is performed without regard to upper or lower case differences. For example, if you specify *YES, then a search for 'abc' will find 'abc', 'ABC', aBc' and others. The default value is *NO.
OUTPUT Parameters:
STRINGPOS:
Upon completion, this parameter will contain the position of the first (leftmost) occurrence of STRINGB in STRINGA, or zero if STRINGB does not occur in STRINGA.