CStringT::GetEnvironmentVariable
Sets the string to the value of the specified environment variable.
BOOL GetEnvironmentVariable(
PCXSTR pszVar
);
Параметры
- pszVar
Pointer to a null-terminated string that specifies the environment variable.
Возвращаемое значение
Nonzero if successful; otherwise 0.
Заметки
Retrieves the value of the specified variable from the environment block of the calling process. The value is in the form of a null-terminated string of characters.
Пример
// typedef CStringT<TCHAR, StrTraitATL<TCHAR, ChTraitsCRT<TCHAR>>> CAtlString;
CAtlString EnvStr;
EnvStr.GetEnvironmentVariable(_T("TEMP"));
_tprintf_s(_T("Current value of TEMP variable: %s\n"), EnvStr);
Требования
Header: cstringt.h