getDouble method

double? getDouble(
  1. String key, {
  2. double defValue = 0.0,
})

获取浮点数

Implementation

double? getDouble(String key, {double defValue = 0.0}) {
  final  value = _prefs?.getDouble(key) ?? defValue;
  logger.i("getDouble key:$key value:$value");
  return value;
}