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

Definition

Namespace:: Foundation

Assembly:: Microsoft.iOS.dll

Assembly:: Microsoft.MacCatalyst.dll

Assembly:: Microsoft.macOS.dll

Assembly:: Microsoft.tvOS.dll

Important

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Determines whether the dictionary contains the specified key.

public bool ContainsKey(TKey key);

override this.ContainsKey : 'Key -> bool

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)

Applies to