You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
13 lines
281 B
13 lines
281 B
3 years ago
|
extension TakeWhile on String {
|
||
|
String takeWhile(Function charValidator) {
|
||
|
StringBuffer output = StringBuffer();
|
||
|
|
||
|
for (final char in this.codeUnits) {
|
||
|
if (charValidator(char)) output.writeCharCode(char);
|
||
|
else break;
|
||
|
}
|
||
|
|
||
|
return output.toString();
|
||
|
}
|
||
|
}
|