locked

When true, the layer is locked; otherwise false. This corresponds to the lock toggle in the Layer panel.Boolean; read/write.

inverted

When true, the mask is inverted; otherwise false.Boolean; read/write.

hasTrackMatte

True if the layer in front of this layer is being used as a track matte on this layer. When true, this layer’s track -MatteType value controls how the matte

hasMax

When true, there is a maximum permitted value for the named property; otherwise false.Boolean; read-only.

keyValue()

Finds the specified keyframe or marker and returns its current value.If no keyframe or marker can be found that matches the argument, this method generates

moveTo()

Moves this property to a new position in its parent property group.This method is valid only for children of indexed groups; if it is not, or if the index v

applyPreset()

Applies the specified collection of animation settings an animation preset to the layer. Predefined animation preset files are installed in the Presets fold

locked

When true, the mask is locked and cannot be edited in the user interface; otherwise, false.Boolean; read/write.

trackMatteType

If this layer has a track matte, specifies the way the track matte is applied.A TrackMatteType enumerated value; read/write. One of:TrackMatteType.ALPHATrac

selectedKeys

The indices of all the selected keyframes in the named property. If no keyframes are selected, or if the propertyhas no keyframes, returns an empty array.Ar