call method
Implementation
UIView? call(ffi.Pointer<ffi.Void> arg0) =>ref.pointer.ref.invoke.cast<ffi.NativeFunction<ffi.Pointer<objc.ObjCObject> Function(ffi.Pointer<objc.ObjCBlockImpl> block, ffi.Pointer<ffi.Void> arg0)>>()
.asFunction<ffi.Pointer<objc.ObjCObject> Function(ffi.Pointer<objc.ObjCBlockImpl> , ffi.Pointer<ffi.Void> )>()(
ref.pointer, arg0).address == 0 ? null : UIView.castFromPointer(ref.pointer.ref.invoke.cast<ffi.NativeFunction<ffi.Pointer<objc.ObjCObject> Function(ffi.Pointer<objc.ObjCBlockImpl> block, ffi.Pointer<ffi.Void> arg0)>>()
.asFunction<ffi.Pointer<objc.ObjCObject> Function(ffi.Pointer<objc.ObjCBlockImpl> , ffi.Pointer<ffi.Void> )>()(
ref.pointer, arg0), retain: true, release: true);