Method set_zoom

rustcv-backend-avf/src/lib.rs:104–106

(&self, _zoom: u32)

impl LensControl for DummyControl {
    fn set_zoom(&self, _zoom: u32) -> Result<(), CameraError> {
        Ok(())
    }
    fn set_focus(&self, _focus: u32) -> Result<(), CameraError> {
        Ok(())
    }