shouldEnableAction(for:identifier:)
Sent to the delegate to determine whether the action should be enabled.
Declaration
func shouldEnableAction(for person: ABPerson!, identifier: String!) -> BoolParameters
- person:
The person on which the action will be taken.
- identifier:
The unique identifier of the selected value.
Return Value
Discussion
If the property returned by actionProperty() is a multivalue property, identifier contains the unique identifier of the value selected.