PersonalizationDictionary.Contains(String) Method

Reference

Definition

Namespace:: System.Web.UI.WebControls.WebParts

Assembly:: System.Web.dll

Important

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Returns a value indicating whether a piece of custom state information with the same key is contained in the personalization dictionary.

public:
 virtual bool Contains(System::String ^ key);

public virtual bool Contains(string key);

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

Public Overridable Function Contains (key As String) As Boolean

Parameters

key: String

A key value.

Returns

Boolean

true if the provided key matches a key in the personalization dictionary; otherwise, false.

Exceptions

ArgumentException

key is either an empty string (""), or trimming key results in an empty string.

ArgumentNullException

key is null.

Remarks

Use this method to determine whether a piece of custom state information is contained in a personalization dictionary.

Applies to

Продукт	Версии
.NET Framework	2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1

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