pub trait GstObjectExtManual: 'static {
// Required methods
fn connect_deep_notify<F: Fn(&Self, &Object, &ParamSpec) + Send + Sync + 'static>(
&self,
name: Option<&str>,
f: F
) -> SignalHandlerId;
fn set_object_flags(&self, flags: ObjectFlags);
fn unset_object_flags(&self, flags: ObjectFlags);
fn object_flags(&self) -> ObjectFlags;
fn g_value_array(
&self,
property_name: &str,
timestamp: ClockTime,
interval: ClockTime,
values: &mut [Value]
) -> Result<(), BoolError>;
fn object_lock(&self) -> ObjectLockGuard<'_, Self>;
}