Function FREGetContextNativeData 

pub unsafe extern "C" fn FREGetContextNativeData(
    ctx: FREContext,
    nativeData: *mut FREData,
) -> FREResult

Returns

• FREResult::FRE_OK
• FREResult::FRE_WRONG_THREAD
• FREResult::FRE_INVALID_ARGUMENT If nativeData is null.