The markerﾒs duration, in seconds. The duration appears in the Timeline panel as a short bar extending from the marker location.Floating point; read/write.
Tag Archives: property
addKey()
Adds a new keyframe or marker to the named property at the specified time and returns the index of the new keyframe.time The time, in seconds, at which to a
selected
When true, this property is selected. Set to true to select the property, or to false to deselect it.Sampling this attribute repeatedly for a large number o
addCamera()
Creates a new camera layer and adds the CameraLayer object to this collection.The new layer honors the Create Layers at Composition Start Time preference.na
setSpatialContinuousAtKey()
Turns spatial continuity on or off for the specified keyframe.If the property value type is neither TwoD _SPATIAL nor ThreeD_SPATIAL, an exception is genera
isSpatial
When true, the named property defines a spatial value. Examples are position and effect point controls.Boolean; read-only.
enabled
When true, this property is enabled. It corresponds to the setting of the eyeball icon, if there is one; otherwise, the default is true.Boolean; read/write
chapter
A textchapter link forthis marker. Chapterlinksinitiatea jump toa chapter in a QuickTime movieorin other formats thatsupport chapter marks.String; read/writ
getSeparationFollower()
For a separated, multidimensional property, retrieves a specific follower property. For example, you can use this method on the Position property to access
duplicate()
If this property is a child of an indexed group, creates and returns a new PropertyBase object with the same attribute values as this one.If this property i