SPUtility.MaxUserLogonLength Field
Contains the maximum length of the logon name of the user.
Namespace: Microsoft.SharePoint.Utilities
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: Yes
Available in SharePoint Online
Syntax
'Declaration
Public Const MaxUserLogonLength As Integer
'Usage
Dim value As Integer
value = SPUtility.MaxUserLogonLength
public const int MaxUserLogonLength
Remarks
The value of this constant is 251 characters.