A potential pitfall with classes, though, is title clashes. If you employ a classification process Along with the identical name being an current strategy in the referenced course, the behavior at runtime is undefined (i.
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Q: How can you Verify dynamically at runtime to discover if a class supports a method that may respond to a specific concept?
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A chance to Examine dynamically at runtime if a category supports a method might be specially beneficial with delegates (see the subsequent problem On this guide) that may have optional techniques a developer can prefer to put into action or not.
A typical sample is to employ respondsToSelector: to hire a good ipad programmer find out if a delegate item implements an optional technique prior to sending it that concept. One example is:
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