...能抛出异常;它也可能由于「未能捕获由其调用的另一个函数所抛出的异常而抛出异常;或者它可能采用return by value(传值返回)方式从而造成临时对象得构造函数可能抛出异常)。
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我传一个X,之后我把返回值赋值给,很明显,这一行代码,将会产生什么作用?
X I'm passing an X, and yet I'm also assigning the return value to X. so just intuitively what's going to be the effect of this one line of code?
D {format}:括弧里的字符串被传递给strftime(3)函数,返回值填充到提示符中。如果不传参数,会按照系统默认的当地时间格式来显示。
D {format} : the format is passed to strftime (3) and the result is inserted into the prompt string; an empty format results in a locale-specific time representation.
X I'm passing an X, and yet I'm also assigning the return value to X. So just intuitively what's going to be the effect of this one line of code?
我传一个X,之后我把返回值赋值给,很明显,这一行代码,将会产生什么作用?
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