FrozenDictionary<TKey,TValue>.ContainsKey(TKey) Method

Reference

Definition

Namespace:: System.Collections.Frozen

Assembly:: System.Collections.Immutable.dll

Package:: System.Collections.Immutable v9.0.0

Source:: FrozenDictionary.cs

Source:: FrozenDictionary.cs

Source:: FrozenDictionary.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Determines whether the dictionary contains the specified key.

public:
 virtual bool ContainsKey(TKey key);

public bool ContainsKey (TKey key);

abstract member ContainsKey : 'Key -> bool
override this.ContainsKey : 'Key -> bool

Public Function ContainsKey (key As TKey) As Boolean

Parameters

key: TKey

The key to locate in the dictionary.

Returns

Boolean

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

Implements

ContainsKey(TKey) ContainsKey(TKey)

Applies to

共用方式為