Function qt_core::q_environment_variable_2a

pub unsafe fn q_environment_variable_2a(
    var_name: impl CastInto<Ptr<c_char>>, 
    default_value: impl CastInto<Ref<QString>>
) -> CppBox<QString>

Calls C++ function: QString qEnvironmentVariable(const char* varName, const QString& defaultValue).

This item is available if any(cpp_lib_version="5.11.3", cpp_lib_version="5.12.2", cpp_lib_version="5.13.0", cpp_lib_version="5.14.0").