Function msfs::sys::SimConnect_AddToDataDefinition

pub unsafe extern "C" fn SimConnect_AddToDataDefinition(
    hSimConnect: HANDLE,
    DefineID: SIMCONNECT_DATA_DEFINITION_ID,
    DatumName: *const c_char,
    UnitsName: *const c_char,
    DatumType: SIMCONNECT_DATATYPE,
    fEpsilon: f32,
    DatumID: DWORD
) -> HRESULT