传参方法
- ## 函数
- extern void f2 ( const char ** ccc );
- const char ch = 'X';
- char * ch_ptr;
- const char ** ch_pptr = &ch_ptr; // This is not allowed, because...
- ## 传参
- f2(ch_ptr)
- ## 如果遇到报错
- f2(const_cast<const char**>(ch_ptr));
参考
- const char * vs. const char ** function argument [duplicate]
- c++: why can't we convert char ** to const char ** [duplicate]
来源: http://www.bubuko.com/infodetail-2945807.html