Instance Property
layerGroupKey
A derived key used to group corresponding special and color layers.
Declaration
var layerGroupKey: String? { get }Declaration
@property (nonatomic, readonly) NSString * layerGroupKey;Declaration
layerGroupKey() -> strDiscussion
Layers without grouping attributes can have no group key.
See Also
Identity
The identifier under which the layer is stored in its glyph.
A derived key that distinguishes the layer by its role and attributes.
Invalidates the derived layer key after information used to form it changes.