call method
Implementation
NSPoint call(NSRange arg0) => ref.pointer.ref.invoke
.cast<
ffi.NativeFunction<
NSPoint Function(ffi.Pointer<objc.ObjCBlockImpl> block, NSRange arg0)
>
>()
.asFunction<
NSPoint Function(ffi.Pointer<objc.ObjCBlockImpl>, NSRange)
>()(ref.pointer, arg0);