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[java] Optional methods in interfaces

Started by Luctus Nov 27, 2004 at 3:34 PM 2 replies 1.3k views

Original Post

Nov 27, 2004 at 3:34 PM

Looking at the interface for Iterator (link) in the javadoc, one can see that the remove method is optional to implement. How do one declare an interface method to be optional?

Luctus

Nov 28, 2004 at 11:59 AM

Ok, so it's optional to write an implementation, but it still needs a definition.

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