Sealed classes and methods: Difference between revisions
Removed mention of private methods in description
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Classes are sometimes made non-subclasssable in this way if the author feels that it would not be useful or even undesirable for subclasses to be created from them. Moreover, in a compiled language, knowing that a class cannot be subclassed, may enable optimizations to be made.
Rather than sealing the entire class, it may be possible to just seal certain
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