hasMatch method

bool hasMatch(
  1. String? s,
  2. Pattern pattern
)

判断内容是否符合正则（支持Pattern类型参数）

Implementation

bool hasMatch(String? s, Pattern pattern) {
  if (s == null) return false;

  if (pattern is RegExp) {
    return pattern.hasMatch(s);
  } else if (pattern is String) {
    return RegExp(pattern).hasMatch(s);
  }
  return false;
}