Function XPLMControlCamera 

pub unsafe extern "C" fn XPLMControlCamera(
    inHowLong: XPLMCameraControlDuration,
    inControlFunc: XPLMCameraControl_f,
    inRefcon: *mut c_void,
)

XPLMControlCamera

This function repositions the camera on the next drawing cycle. You must pass a non-null control function. Specify in inHowLong how long you’d like control (indefinitely or until a new view mode is set by the user).