CanLogOn Method (MemoryNameAndPasswordUserManager)

Determines whether a user with the specified security ID can log on.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Public Function CanLogOn( _
   ByVal securityId As String _
) As Boolean

'Usage
 
Dim instance As MemoryNameAndPasswordUserManager
Dim securityId As String
Dim value As Boolean
 
value = instance.CanLogOn(securityId)

public bool CanLogOn( 
   string securityId
)

public:
bool CanLogOn( 
   String^ securityId
)

Parameters

securityId: The security ID of the user.
The value of this parameter cannot be null (Nothing in Visual Basic).

Return Value

true if the user can log on; otherwise, false.

Exceptions

Exception Description

Exception	Description
System.ArgumentNullException	A `null` reference (`Nothing` in Visual Basic) is passed to a method that does not accept it as a valid argument. This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

System.ArgumentNullException

A null reference (Nothing in Visual Basic) is passed to a method that does not accept it as a valid argument.

This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

Reference

MemoryNameAndPasswordUserManager Class
MemoryNameAndPasswordUserManager Members

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