ImmutableDictionary<TKey,TValue>.IDictionary.Contains(Object) Method

Definition

Namespace:

System.Collections.Immutable

Assembly:

System.Collections.Immutable.dll

Source:

ImmutableDictionary_2.cs

Determines whether the immutable dictionary object contains an element with the specified key.

 virtual bool System.Collections.IDictionary.Contains(System::Object ^ key) = System::Collections::IDictionary::Contains;

bool IDictionary.Contains (object key);

abstract member System.Collections.IDictionary.Contains : obj -> bool
override this.System.Collections.IDictionary.Contains : obj -> bool

Function Contains (key As Object) As Boolean Implements IDictionary.Contains

Parameters

key

Object

The key to locate in the dictionary object.

Returns

Boolean

true if the dictionary contains an element with the key; otherwise, false.

Implements

Contains(Object)

Remarks

This member is an explicit interface member implementation. It can be used only when the ImmutableDictionary<TKey,TValue> instance is cast to an IDictionary interface.