isUrl property

bool get isUrl

验证是否url地址

Implementation

bool get isUrl {
  if (this.isEmptyString) {
    return false;
  }
  var regex =
      RegExp(r'http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+', caseSensitive: false);
  return regex.hasMatch(this!);
}