Find the first instance of a string within another string.
To do a more complex search, such as looking for a string that matches a pattern, use the Find Pattern function card instead.
|look in||Text within which a search for a string is performed.||String||TRUE|
|look for||String for which a search is performed.||String||TRUE|
Position of the first match found, where 0 is the first position.
Returns -1 if no match is found.
If the input look in field contains This is a test, and:
If look for contains T, then position returns 0 (first position, where counting starts with 0).
If look for contains test, then position returns 10 (11th position of the first letter of a matching string).
If look for contains hello, then position returns -1 (no match found).