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