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