getStringFromArguments static method

String? getStringFromArguments(
  1. Map<String, dynamic> arguments,
  2. String key
)

Implementation

static String? getStringFromArguments(
    Map<String, dynamic> arguments, String key) {
  if (arguments[key] == null) {
    return null;
  }

  var element = arguments[key];
  if (element is String) {
    return element;
  }

  return element.toString(); // 避免后台传int
}