isChinese property
bool
isChinese
Verifies that the string is composed entirely of Chinese characters. It can be used for validating input meant to be in Chinese without any foreign characters.
Example:
print('你好'.isChinese); // Output: true
print('Hello你好'.isChinese); // Output: false
Implementation
bool get isChinese => RegExp(r'^[\u4e00-\u9fa5]+$').hasMatch(this);