propertyType

The type of this property.A PropertyType enumerated value; read/write. One of:PropertyType.PROPERTY A single property such as position or zoom.PropertyType.

effects

The effects available in the application.Array, with each element containing the following properties; read-only:displayName String representing the localiz

ShapeLayer object

The ShapeLayer object represents a shape layer within a composition. Create it using the LayerCollection objectメs addShape method; see LayerCollection addSh

addFolder()

Creates a new folder. Creates and returns a new FolderItem object and adds it to this collection.If the ItemCollection belongs to the project or the root fo

FolderItem object

The FolderItem object corresponds to a folder in your Project panel. It can contain various types of items footage, compositions, solids as well as other fo

addSolid()

Creates a new SolidSource object, with values set as specified; sets the new SolidSource as the mainSource value of a new FootageItem object, and adds the F

numProperties

The number of indexed properties in this group.For layers, this method returns a value of 3, corresponding to the mask, effect, and motion tracker groups, w

onError

The name of a callback function that is called when an error occurs. By creating a function and assigning it to this attribute, you can respond to errors sy

machineName

The name of the computer on which After Effects is running.String; read-only.

addComp()

Creates a new composition. Creates and returns a new CompItem object and adds it to this collection.If the ItemCollection belongs to the project or the root