Find Method (IReadOnlyNameAndPasswordUserManager)

Finds the security ID of a user with the specified username.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
<JetBrains.Annotations.CanBeNullAttribute()>
Function Find( _
   ByVal userName As String _
) As String

'Usage
 
Dim instance As IReadOnlyNameAndPasswordUserManager
Dim userName As String
Dim value As String
 
value = instance.Find(userName)

[JetBrains.Annotations.CanBeNull()]
string Find( 
   string userName
)

[JetBrains.Annotations.CanBeNull()]
String^ Find( 
   String^ userName
)

Parameters

userName: The username to search for.
The value of this parameter cannot be null (Nothing in Visual Basic).

Return Value

The security ID of the user if found; otherwise, null.

This method can return null (Nothing in Visual Basic).

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

IReadOnlyNameAndPasswordUserManager Interface
IReadOnlyNameAndPasswordUserManager Members

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