gstreamer/subclass/preset.rs
// Take a look at the license at the top of the repository in the LICENSE file.
use glib::{prelude::*, subclass::prelude::*};
use crate::Preset;
pub trait PresetImpl: super::element::ElementImpl + ObjectSubclass<Type: IsA<Preset>> {}
unsafe impl<T: PresetImpl> IsImplementable<T> for Preset {}