containingComp

The composition that contains this layer.CompItem object; read-only.

byName()

Returns the first topmost layer found in this collection with the specified name, or null if no layer with the given name is found.name A string containing

setProxyWithSequence()

Sets a sequence of files as the proxy of this AVItem, with the option of forcing alphabetical order. Loads the specified file sequence into a new FileSource

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

MaskPropertyGroup object

The MaskPropertyGroup object encapsulates mask attributes in a layer.ユ MaskPropertyGroup is a subclass of PropertyGroup. All methods and attributes of Prope

moveAfter()

Moves this layer to a position immediately after below the specified layer.layer The target layer, a layer object in the same composition.Nothing.

layers

A LayerCollection object that contains all the Layer objects for layers in this composition. See LayerCollection object .LayerCollection object; read-only.

startTime

The day and time that this item started rendering.Date object, or null if the item has not started rendering; read-only.

setParameters()

Associates a set of key-value pairs for Flash Video cue-point parameters, for a cue point associated with this marker value. A cue point can have any number