这是不是比锐化机器人更锋利

本文关键字:机器人 锐化 是不是 | 更新日期: 2023-09-27 18:36:54

Resharper更改了(当然,在我同意的情况下)这个:

private static Subdepartment GetSubdepartmentForXMLElement(XElement subdept)
{
    return new Subdepartment
    {
        Id = Convert.ToInt32(subdept.Element("Id")),
        AccountId = Convert.ToDouble(subdept.Element("AccountId ")),
        Name = subdept.Element("Name")
    };
}

。进入这个:

private static Subdepartment GetSubdepartmentForXMLElement(XElement subdept)
{
    var xElement = subdept.Element("Id");
    if (xElement != null)
    {
        var element = subdept.Element("AccountId");
        if (element != null)
        {
            var el = subdept.Element("Name");
            if (el != null)
            {
                return new Subdepartment
                           {
                               Id = Convert.ToInt32(xElement.Value),
                               AccountId = Convert.ToDouble(element.Value),
                               Name = el.Value
                           };
            }
        }
    }
}

。我必须补充:

return null;

。在倒数第二个大括号之后,以允许它编译。

我喜欢 R#,但上面的代码对我来说看起来比一袋屁股丑 9 倍;这不是更好的锐化吗:

private static Subdepartment GetSubdepartmentForXMLElement(XElement subdept)
{
    var IdElement = subdept.Element("Id");
    var AccountIdElement = subdept.Element("AccountId");
    var NameElement = subdept.Element("Name");
    if ((IdElement != null) && (AccountIdElement != null) && (NameElement != null))
    {
        return new Subdepartment
        {
            Id = Convert.ToInt32(IdElement.Value),
            AccountId = Convert.ToDouble(AccountIdElement.Value),
            Name = NameElement.Value
        };
    }
    return null;
}

更新

出于某种原因,我实际上更喜欢这种"风格":

var IdElement = itemGroup.Element("Id");
var item_group_idElement = itemGroup.Element("item_group_id");
var nameElement = itemGroup.Element("name");
if ((null == IdElement) || (null == item_group_idElement) || (null == nameElement)) return null;
return new ItemGroup
{
    Id = Convert.ToInt32(itemGroup.Element("Id").Value),
    item_group_id = itemGroup.Element("item_group_id").Value,
    name = itemGroup.Element("name").Value
};

这是不是比锐化机器人更锋利

这个:

private static Subdepartment GetSubdepartmentForXMLElement(XElement subdept)
{
    return new Subdepartment
    {
        Id = Convert.ToInt32(xElement.Value),
        AccountId = Convert.ToDouble(element.Value),
        Name = el.Value
    };
}

。甚至不编译。 xElementelementel 没有声明。

但是,锐化器不应该抱怨这一点:

private static Subdepartment GetSubdepartmentForXmlElement(XElement subdept)
{
    if (subdept == null) throw new ArgumentNullException("subdept");
    var idElement = subdept.Element("Id");
    var accountIdElement = subdept.Element("AccountId");
    var nameElement = subdept.Element("Name");
    if (idElement != null && accountIdElement != null && nameElement != null)
    {
        return new Subdepartment
        {
            Id = Convert.ToInt32(idElement.Value),
            AccountId = Convert.ToDouble(accountIdElement.Value),
            Name = nameElement.Value
        };
    }
    return null;
}

Resharper 代码更正一次仅适用于一个问题,这就是为什么您最终会在 OP 中出现嵌套混乱的原因。如果从一开始就仔细编写代码,则需要执行较少的这些单问题修复。

就个人而言,我更喜欢减少嵌套,并希望这样做更好一点:

private static Subdepartment GetSubdepartmentForXmlElement(XElement subdept)
{
    if (subdept == null) throw new ArgumentNullException("subdept");
    var idElement = subdept.Element("Id");
    var accountIdElement = subdept.Element("AccountId");
    var nameElement = subdept.Element("Name");
    if (idElement == null || accountIdElement == null || nameElement == null)
        return null;
    return new Subdepartment
    {
        Id = Convert.ToInt32(idElement.Value),
        AccountId = Convert.ToDouble(accountIdElement.Value),
        Name = nameElement.Value
    };
}

ReSharper也不会抱怨这一点。