Function realsense_sys::rs2_loopback_is_enabled

pub unsafe extern "C" fn rs2_loopback_is_enabled(
    device: *const rs2_device, 
    error: *mut *mut rs2_error
) -> c_int

Checks if the device is in loopback mode or not \param[in] device Device to check for operation mode \param[out] error If non-null, receives any error that occurs during this call, otherwise, errors are ignored \return true if the device is in loopback operation mode