Provides a read-only view of this dictionary. The returned IDictionary<TKey,TValue> provides a view of the dictionary that prevents modifications to the dictionary. Use the method to provide access to the dictionary without allowing changes. Since the returned object is just a view, changes to the dictionary will be reflected in the view.

public virtual IDictionary<TKey, TValue> AsReadOnly()

public:
virtual IDictionary<TKey, TValue>^ AsReadOnly()