NSDictionary.ContainsKey(NSObject) 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 specified key exists in the dictionary.

public bool ContainsKey(Foundation.NSObject key);

abstract member ContainsKey : Foundation.NSObject -> bool
override this.ContainsKey : Foundation.NSObject -> bool

Parameters

key: NSObject

Key to look up in the dictionary.

Returns

Boolean

true if the key exists in the dictionary; otherwise, false.

Implements

ContainsKey(TKey)

Applies to