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Dev Center - Windows Store apps > Docs > API reference > Windows APIs > Windows.Storage > Windows.Storage classes > ApplicationDataCompositeValue class > ContainsKey method

ApplicationDataCompositeValue.ContainsKey method

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Returns a value that indicates whether a specified key exists in the ApplicationDataCompositeValue.

Syntax

C#
VB
Copy 

public bool ContainsKey(
  string key
)

Parameters

key

Type: System.String

The key to check for in the ApplicationDataCompositeValue.

Return value

Type: System.Boolean

true if an item with that key exists in the ApplicationDataCompositeValue; otherwise, false.

Requirements

Minimum supported client

Windows 8

Minimum supported server

Windows Server 2012

Namespace

Windows.Storage

See also

ApplicationDataCompositeValue

 

 

Build date: 2/25/2013

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