TCHAR ConfigFile [_MAX_PATH]={0};
GetConfigFile (ConfigFile);
Int a=_tcslen (ConfigFile);//ConfigFile x0043d1d8 L "" has a value of 0

What do you mean the _tcslen here?

Things like this, how do I look up, and some have already can't use in the new version of VS, how to find the new?

CodePudding user response:

Don't understand the function name of selected press F1 to see documentation
https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/strlen-wcslen-mbslen-mbslen-l-mbstrlen-mbstrlen-l? View=MSVC - 160