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.
matches(str, pattern)
[r: matches("This is a test", "test")] [r: matches("test", "test")] [r: matches("This is a test", ".*test")]Returns
0 1 1