Function realsense_sys::rs2_poll_for_frame

pub unsafe extern "C" fn rs2_poll_for_frame(
    queue: *mut rs2_frame_queue, 
    output_frame: *mut *mut rs2_frame, 
    error: *mut *mut rs2_error
) -> c_int

poll if a new frame is available and dequeue if it is \param[in] queue the frame queue data structure \param[out] output_frame frame handle to be released using rs2_release_frame \param[out] error if non-null, receives any error that occurs during this call, otherwise, errors are ignored \return true if new frame was stored to output_frame