xcode 有没有办法在已经评论过的部分上使用块评论?
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Is there a way to use a block comment on a section that's already commented?
提问by RanLearns
I know you can comment out a whole section of code like so:
我知道你可以像这样注释掉一整段代码:
/*
line of code
line of code
line of code
*/
But if you already have a /* ... */ section in the code that you are trying to comment, then the */ end of a comment block will close the "greater" comment block I am trying to create.
但是,如果您尝试注释的代码中已经有 /* ... */ 部分,那么注释块的 */ 结尾将关闭我正在尝试创建的“更大”注释块。
Example:
例子:
/* wanting to comment this big section out
line of code
line of code
line of code
line of code
line of code
line of code
/* this section was already commented out before
line of code
line of code
line of code
*/ this section was already commented out before
line of code
line of code
line of code
line of code
line of code
*/ this last part doesn't get commented out, because the comment stops at previous */
Obviously this isn't a huge big deal, it is not stopping me from getting an app to work properly, but I'm just wondering if there might be some way of commenting out a larger section of code, even if there are already comment blocks in that code.
显然这不是什么大问题,它并没有阻止我让应用程序正常工作,但我只是想知道是否有某种方法可以注释掉更大的代码部分,即使已经有注释该代码中的块。
回答by Gabriel
Highlight the code you want commented out and press "Command" + "/"
突出显示要注释掉的代码,然后按“Command”+“/”
回答by Bijoy Thangaraj
To avoid such a situation, always use //
for commenting and use Xcode shortcut to comment a block of code.
为避免这种情况,请始终使用//
注释并使用 Xcode 快捷方式对代码块进行注释。
The shortcut is cmd + /
捷径是 cmd + /
回答by joerick
I'd frown if I saw it in code, but you can do
如果我在代码中看到它,我会皱眉,但你可以
#if 0
...code...
#endif