Multiple ChoiceIntermediate 45s
Designated initializer ordering rules
In C++ designated initializers, which rule applies?
Options
- 1Designators may be in any order, letting you name members freely as long as each appears once
- 2Designators can reopen an earlier member, so you may designate a field, skip ahead, then return
- 3Designated initializers work on any class with constructors, desugaring to a chosen constructor
- 4Designators must appear in declaration order and cannot be mixed with later positional init
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