This handle consists of two C structures.
该句柄由两个 C 结构组成。
or the C handler could be extended to handle common C++ variants (.C, .cc, .cxx, etc.) as well, like so
或者 C 的处理器也可以被扩展到处理常用的 C++ 变体(.C,.cc,.cxx,等等。)
C doesn't include a built-in capability to handle exceptions, so by default it ignores any function returns if you don't do anything with them.
c语言没有包含一种内置的功能来处理异常,因此默认情况下,如果您不处理函数的返回值,它就会将其忽略。
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