Gets or sets the time at which a TimelineMarker is reached.
The time at which the TimelineMarker is reached.
This property is read/write. The default value is null.
The string format for specifying a TimeSpan is [days.]hours:minutes:seconds[.fractionalSeconds].
The XAML syntax for TimelineMarker is mainly relevant only for a CreateFromXaml scenario. Populating the initial .Markers collection in XAML is permitted by the parser, but it has no effect because the .Markers collection is specific to a media source instead of a MediaElement. For details, see TimelineMarker.