matches
matches() Function
• Introduced in version 1.3b48
Returns 1 if a string matches pattern or 0 if it does not. The pattern can be a regular expression. Matches performs a while string comparison, so the pattern must match the whole of the input string and not only part of it.
Usage
matches(str, pattern)
Examples
[r: matches("This is a test", "test")]
[r: matches("test", "test")]
[r: matches("This is a test", ".*test")]
Returns
0 1 1