MruSecurityTokenCache.TryReplaceEntry Method

Artigo
10/05/2012

[Starting with the .NET Framework 4.5, Windows Identity Foundation (WIF) has been fully integrated into the .NET Framework. The version of WIF addressed by this topic, WIF 3.5, is deprecated and should only be used when developing against the .NET Framework 3.5 SP1 or the .NET Framework 4. For more information about WIF in the .NET Framework 4.5, also known as WIF 4.5, see the Windows Identity Foundation documentation in the .NET Framework 4.5 Development Guide.]

Attempts to replace an existing entry in the cache with a new one.

Namespace: Microsoft.IdentityModel
Assembly: Microsoft.IdentityModel (in Microsoft.IdentityModel.dll)

Usage

'Usage
Dim instance As MruSecurityTokenCache
Dim key As Object
Dim newValue As SecurityToken
Dim returnValue As Boolean

returnValue = instance.TryReplaceEntry(key, newValue)

Syntax

'Declaration
Public Overrides Function TryReplaceEntry ( _
    key As Object, _
    newValue As SecurityToken _
) As Boolean

public override bool TryReplaceEntry (
    Object key,
    SecurityToken newValue
)

public:
virtual bool TryReplaceEntry (
    Object^ key, 
    SecurityToken^ newValue
) override

public boolean TryReplaceEntry (
    Object key, 
    SecurityToken newValue
)

public override function TryReplaceEntry (
    key : Object, 
    newValue : SecurityToken
) : boolean

Parameters

key
The key of the entry to be retrieved.

newValue
The SecurityToken which will replace the entry associated with the key.

Return Value

A Boolean indicating success or failure.

Exceptions

Exception type	Condition

Remarks

The replace operation for this MRU cache removes the existing entry and adds newValue to the head of the MRU list.

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Platforms

Target Platforms

Windows 7, Windows Server 2008 R2, Windows Vista SP2, Windows Server 2008 SP2, Windows Server 2003 SP2 (32-bit or 64-bit)

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