putStringMap static method

Future<bool>? putStringMap(
  1. String key,
  2. Map value
)

存储sp中key的map值

Implementation

static Future<bool>? putStringMap(String key, Map value) {
  if (_prefs == null) {
    return null;
    // return Future.value(false);
  }
  var jsonMapString = value.toJsonString();
  return _prefs?.setString(key, jsonMapString);
}