getInt static method

Future<int> getInt(
  1. String key, [
  2. int defValue = 0
])

获取int类型数据，如果没有则返回默认值 key 键 defValue 默认值：默认为0

Implementation

static Future<int> getInt(String key, [int defValue = 0]) async {
  SharedPreferences prefs = await SharedPreferences.getInstance();
  int? value = prefs.getInt(key) ?? defValue;
  _println('getInt', key, value);
  return value;
}