编辑:对不起,我已经意识到Scala肯定会像我问的那样做同样的事情.请继续尝试.在提出问题之前,我会确保我尝试了这些代码.感谢帮助.
如果我想这样做:
if (!(condition)) { }
Run Code Online (Sandbox Code Playgroud)
Scala中的等效表达式是什么?看起来像吗?
if (not(condition)) { }
Run Code Online (Sandbox Code Playgroud)
例如,在C++中,我可以这样做:
bool condition = (x > 0)
if(!condition){ printf("x is not larger than zero") }
Run Code Online (Sandbox Code Playgroud) 我正在使用节点模块xmldom。但是,它总是会打印出大量警告和错误,如下所示:
@#[line:484,col:1]
[xmldom warning] attribute "hidden" missed quot(")!!
@#[line:517,col:1]
[xmldom warning] unclosed xml attribute
@#[line:517,col:1]
[xmldom warning] unclosed xml attribute
@#[line:518,col:1]
[xmldom warning] attribute "center" missed quot(")!!
@#[line:522,col:1]
[xmldom warning] attribute "6" missed quot(")!!
Run Code Online (Sandbox Code Playgroud)
我不知道如何来明确地沉默所有那些警告和错误而不触及节点或自己的package.json?