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Dictionary<TKey,TValue>.KeyCollection.ICollection<TKey>.Add Method

Definition

Adds an item to the ICollection<T>. This implementation always throws NotSupportedException.

 virtual void System.Collections.Generic.ICollection<TKey>.Add(TKey item) = System::Collections::Generic::ICollection<TKey>::Add;
void ICollection<TKey>.Add (TKey item);
abstract member System.Collections.Generic.ICollection<TKey>.Add : 'Key -> unit
override this.System.Collections.Generic.ICollection<TKey>.Add : 'Key -> unit
Sub Add (item As TKey) Implements ICollection(Of TKey).Add

Parameters

item
TKey

The object to add to the ICollection<T>.

Implements

Exceptions

Always thrown.

Applies to

See also