MembershipUserCollection::Add Method
Adds the specified membership user to the collection.
Assembly: System.Web (in System.Web.dll)
Parameters
- user
- Type: System.Web.Security::MembershipUser
A MembershipUser object to add to the collection.
| Exception | Condition |
|---|---|
| System::NotSupportedException | The collection is read-only. |
| System::ArgumentNullException | The UserName of the user is null. |
| System::ArgumentException | A MembershipUser object with the same UserName value as user already exists in the collection. |
The Add method is commonly used by membership provider implementations of the GetAllUsers, FindUsersByEmail, and FindUsersByName methods of the MembershipProvider abstract class.
The following code example shows a sample GetAllUsers implementation.
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.