ViewDataDictionary.ContainsKey(String) Method

Reference

Definition

Namespace:: System.Web.Mvc

Assembly:: System.Web.Mvc.dll

Package:: Microsoft.AspNet.Mvc v5.2.6

Important

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Determines whether the collection contains an element that has the specified key.

public bool ContainsKey (string key);

abstract member ContainsKey : string -> bool
override this.ContainsKey : string -> bool

Public Function ContainsKey (key As String) As Boolean

Parameters

key: String

The key of the element to locate in the collection.

Returns

Boolean

true if the collection contains an element that has the specified key; otherwise, false.

Implements

ContainsKey(TKey)

Exceptions

ArgumentNullException

key is null.

Applies to