Create an object/Native demonstration: Difference between revisions

Create a Hash/Associative Array/Dictionary-like object, which is initialized with some default key/value pairs using the languages native method of object creation. The object should behave like a native Hash/Associative Array/Dictionary of the language, if any, but with the following differences:

#* No new item can be added;

#* Item cannot be deleted, (but native delete method may used to reset the item's value to default) ;