An action could be combined with validator method regulating when this action could be performed.
For example in Filesystem root, there is list actions which is not valid when target is a file.
Action and CallableAction (with action_from_function decorator) classes should be extended to support additional validator property.
An action could be combined with validator method regulating when this action could be performed.
For example in Filesystem root, there is
listactions which is not valid when target is a file.ActionandCallableAction(withaction_from_functiondecorator) classes should be extended to support additional validator property.