isExpire method
判断数据是否已过期
- includeNull 是否包含 null 数据,默认情况下 null 结果也会当作过期数据
Implementation
bool isExpire(String key, {bool includeNull = true}) {
final result = data[key];
if (result == null) return includeNull;
if (isExpireData(result)) {
if (result[expireKey] <= currentMilliseconds) {
return true;
}
}
return false;
}