splitAfter method
Splits from a pattern
and returns remaining String after that
Implementation
String splitAfter(Pattern pattern) {
ArgumentError.checkNotNull(pattern, 'pattern');
var matchIterator = pattern.allMatches(this!).iterator;
if (matchIterator.moveNext()) {
var match = matchIterator.current;
var length = match.end - match.start;
return this.validate().substring(match.start + length);
}
return '';
}