getDouble static method

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

获取双精度 使用示例 void example() { SharepUtil.getDouble('key'); } 返回:1.0

Implementation

static double getDouble(String key, {double defaultValue = 0.0}) {
  return _prefs?.getDouble(key) ?? defaultValue;
}