wms_app_jwbw_jiangxi/lib/utils/stringUtils.dart
2025-03-03 13:09:21 +08:00

17 lines
290 B
Dart

class StringUtils {
static bool isEmpty(String? value) {
if(value == null || value == "") {
return true;
}
return false;
}
static bool isNumber(String? value) {
if(isEmpty(value)) {
return false;
}
return RegExp(r'^\d+$').hasMatch(value!);
}
}