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strlen 函数

运行时函数,获取宽字符编码字符串长度。宽字符也称UNICODE字符、WideChar字符。
注意:在VC中如果需要获取宽字符wchar_t字符串长度,应使用 wcslen
 函数原型:
 size_t strlen ( char * string  );
参数
string
类型:char *
以空字符结尾的字符串。
返回值
类型:size_t
获取字符串长度(不包括结尾的空字符)。
支持
头文件string.h

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