ReadOnlyDictionary<TKey,TValue>.KeyCollection.ICollection<TKey>.Contains(TKey) Method

Definition

Determines whether the collection contains a specific value.

 virtual bool System.Collections.Generic.ICollection<TKey>.Contains(TKey item) = System::Collections::Generic::ICollection<TKey>::Contains;
bool ICollection<TKey>.Contains (TKey item);
Function Contains (item As TKey) As Boolean Implements ICollection(Of TKey).Contains

Parameters

item
TKey

The object to locate in the collection.

Returns

true if item is found in the collection; otherwise, false.

Implements

Remarks

This member is an explicit interface member implementation. It can be used only when the ReadOnlyDictionary<TKey,TValue>.KeyCollection instance is cast to an ICollection<T> interface.

Applies to