ObjCBlock_ffiVoid_ffiVoid_CALayer_CGContextRef_CallExtension extension
Call operator for objc.ObjCBlock<ffi.Void Function(ffi.Pointer<ffi.Void>, CALayer, ffi.Pointer<CGContext>)>.
Call operator for objc.ObjCBlock<ffi.Void Function(ffi.Pointer<ffi.Void>, CALayer, ffi.Pointer<CGContext>)>.