Membership::GetUserNameByEmail Method
Gets a user name where the e-mail address for the user matches the specified e-mail address.
Assembly: System.Web (in System.Web.dll)
Parameters
- emailToMatch
- Type: System::String
The e-mail address to search for.
Return Value
Type: System::StringThe user name where the e-mail address for the user matches the specified e-mail address. If no match is found, nullptr is returned.
GetUserNameByEmail can be used to retrieve the user name for a membership user in the case where a user does not know their user name, but does know their e-mail address. If more than one user in the data store has the same e-mail address, the first user name encountered is returned.
Leading and trailing spaces are trimmed from all parameter values.
The following code example retrieves the user name for a specified e-mail address.
Security Note: |
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This example contains a text box that accepts user input, which is a potential security threat. By default, ASP.NET Web pages validate that user input does not include script or HTML elements. For more information, see Script Exploits Overview. |
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.
Security Note: