isEmoji method

bool isEmoji()

判断文本是否是Emoji表情

Implementation

bool isEmoji() {
  final emojiRegex = RegExp(
    r'(\u00A9|\u00AE|[\u2000-\u3300]|[\uD83C-\uDBFF\uDC00-\uDFFF])',
  );
  return emojiRegex.hasMatch(this);
}