/// <summary>
/// set 单个字段变更
/// </summary>
/// <param name="func">格式: it => it.LockedCount</param>
/// <param name="modifyVal">变更值</param>
/// <param name="change">+/-/...</param>
public static SetU <M> Change <M, F>(this SetU <M> set, Expression <Func <M, F> > propertyFunc, F modifyVal, ChangeEnum change)
where M : class
{
set.DC.Action = ActionEnum.Update;
set.SetChangeHandle <M, F>(propertyFunc, modifyVal, set.DC.GetChangeOption(change));
return(set);
}
/// <summary>
/// set 单个字段数据
/// </summary>
/// <param name="func">格式: it => it.CreatedOn</param>
/// <param name="newVal">新值</param>
public static SetU <M> Set <M, F>(this SetU <M> set, Expression <Func <M, F> > propertyFunc, F newVal)
where M : class
{
set.DC.Action = ActionEnum.Update;
set.SetChangeHandle <M, F>(propertyFunc, newVal, OptionEnum.Set);
return(set);
}