pub trait MediaFileExt: IsA<MediaFile> + Sealed + 'static {
// Provided methods
fn clear(&self) { ... }
fn file(&self) -> Option<File> { ... }
fn input_stream(&self) -> Option<InputStream> { ... }
fn set_file(&self, file: Option<&impl IsA<File>>) { ... }
fn set_filename(&self, filename: Option<impl AsRef<Path>>) { ... }
fn set_input_stream(&self, stream: Option<&impl IsA<InputStream>>) { ... }
fn set_resource(&self, resource_path: Option<&str>) { ... }
fn connect_file_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId { ... }
fn connect_input_stream_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId { ... }
}