Class
GSNullPen
A pen that does nothing except fulfill the pen protocol.
Declaration
class GSNullPenDeclaration
@interface GSNullPen : NSObjectDeclaration
class GSNullPen(NSObject)Overview
Useful as the required first argument in -drawInPen:… methods when only the other parameters are of interest.
Topics
Instance Properties
The last point to which the pen was drawn.
Relationships
Inherits From
NSObject
Conforms To
- GS
Pen Protocol ObjectiveC.NS Object Protocol Swift.CVar Arg Swift.CustomDebug String Convertible Swift.CustomString Convertible Swift.EquatableSwift.Hashable
Relationships
Inherits From
NSObject