/// <summary>
/// 快速打包错误（需要实现<see cref="IKouErrorMsg"/>接口）
/// </summary>
/// <param name="obj"></param>
/// <param name="errorMsg">错误内容</param>
/// <returns>必定返回false用于快速return</returns>
//[ContractAnnotation("=>false")]
public static bool ReturnError([CanBeNull] this IKouErrorMsg obj, string errorMsg = null)
{
if (obj == null)
{
return(false);
}
obj.ErrorMsg = errorMsg;
return(false);
}
/// <summary> /// 检查是否有错误 /// </summary> /// <param name="errorObject"></param> /// <returns></returns> public static bool HasError(this IKouErrorMsg errorObject) => !string.IsNullOrWhiteSpace(errorObject.ErrorMsg);