elided

When true, this property is a group used to organize other properties. The property is not displayed in the user interface and its child properties are not

duration

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.

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