This adds a mix-in for writable functions arguments. Change-Id: I758f7fef77d992ea25395db550571ccb081fd5fd Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>
Change-Id: I3954c7c9abe593ea04092337f48ac2b153e883ba Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>