method
Regex.start
Regex.start(match, n) -> int
Returns the byte offset where group n of match begins, or -1 if the group did not participate. Group 0 is the whole match, so Regex.start(m, 0) is where the match begins.
Parameters
matcha Match valuenthe group numberExample
program Demo {
entry {
let m = Regex.find(" hi", "hi")
print(Regex.start(m, 0))
}
}