NAME
A function of omni::environment
omni::environment::var_exists
A function of omni::environment
#include <omni/environment.hpp>
bool omni::environment::var_exists(const std::string& name)
bool omni::environment::var_exists(const std::wstring& name)
inline bool omni::environment::var_exists(const char* name)
inline bool omni::environment::var_exists(const wchar_t* name)