WorkflowElement.DesignTimeAwareNullKeyDictionary<TKey, TValue>.ContainsKey Method

Article
06/23/2009

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This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.

Namespace: System.Activities
Assembly: System.Activities (in System.Activities.dll)

Syntax

'Declaration
Public Overrides Function ContainsKey ( _
    key As TKey _
) As Boolean
'Usage
Dim instance As WorkflowElement..::..DesignTimeAwareNullKeyDictionary
Dim key As TKey
Dim returnValue As Boolean

returnValue = instance.ContainsKey(key)

public override bool ContainsKey(
    TKey key
)

public:
virtual bool ContainsKey(
    TKey key
) override

public override function ContainsKey(
    key : TKey
) : boolean

abstract ContainsKey : 
        key:'TKey -> bool 
override ContainsKey : 
        key:'TKey -> bool

Parameters

key
Type: TKey

Return Value

Type: System.Boolean
Returns Boolean .

Implements

IDictionary<TKey, TValue>.ContainsKey(TKey)

Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Version Information

.NET Framework

Supported in: 4