public native find() as Boolean throws RegExException
Searches for the next occurrence of the regular expression. Anchors and word boundaries refer to the original input, not to the remaining suffix. Empty matches advance by one Unicode character.
true when another match was found, otherwise false.
matcher = RegEx(r"\d+").matcher("A12 B34")
print(matcher.find()) # true
print(matcher.find()) # true
print(matcher.find()) # false