An overwrite of the #GESTimelineElement:in-point property. This has no meaning for a group and should not be set.
An overwrite of the #GESTimelineElement:max-duration property. This has no meaning for a group and should not be set.
The name of the element. This should be unique within its timeline.
The parent container of the element.
An overwrite of the #GESTimelineElement:priority property. Setting #GESTimelineElement priorities is deprecated as all priority management is now done by GES itself.
Whether the element should be serialized.
An overwrite of the #GESTimelineElement:start property. For a #GESGroup, this is the earliest #GESTimelineElement:start time amongst its children.
The timeline that the element lies within.
An overwrite of the #GESTimelineElement:duration property. For a #GESGroup, this is the difference between the earliest #GESTimelineElement:start time and the latest end time (given by #GESTimelineElement:start + #GESTimelineElement:duration) amongst its children.