method
Regex.ok
Regex.ok(match) -> bool
Returns whether match is a real match rather than null — the readable way to test the result of Regex.find / Regex.exec / Regex.next, and the loop condition for a find-all.
Parameters
matcha Match value (possibly null)Example
program Demo {
entry {
if not Regex.ok(Regex.find("abc", "\\d")) { print(1) }
}
}