QueryForConnectionCallback Delegate
The QueryForConnectionCallback delegate determines whether there is a cached connection available for use.
Assembly: System.DirectoryServices.Protocols (in System.DirectoryServices.Protocols.dll)
'Declaration Public Delegate Function QueryForConnectionCallback ( _ primaryConnection As LdapConnection, _ referralFromConnection As LdapConnection, _ newDistinguishedName As String, _ identifier As LdapDirectoryIdentifier, _ credential As NetworkCredential, _ currentUserToken As Long _ ) As LdapConnection 'Usage Dim instance As New QueryForConnectionCallback(AddressOf HandlerMethod)
Parameters
- primaryConnection
- Type: System.DirectoryServices.Protocols.LdapConnection
A LdapConnection object that specifies the primary connection.
- referralFromConnection
- Type: System.DirectoryServices.Protocols.LdapConnection
A LdapConnection object that specifies the connection that provides the referral.
- newDistinguishedName
- Type: System.String
A String object that specifies the distinguished name (DN) of the desired entry in the referred server.
- identifier
- Type: System.DirectoryServices.Protocols.LdapDirectoryIdentifier
A LdapDirectoryIdentifier object that specifies the identifier for the referred LDAP directory.
- credential
- Type: System.Net.NetworkCredential
A NetworkCredential object that specifies the credentials to pass to the referred server.
- currentUserToken
- Type: System.Int64
The LUID for the current user.
Return Value
Type: System.DirectoryServices.Protocols.LdapConnectionA cached LdapConnection is returned, if there is one available. If no cached connection is available, NULL is returned.
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
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.