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MembershipProvider.ValidateUser Method

Verifies that the specified user name and password exist in the data source.

Namespace:  System.Web.Security
Assembly:  System.Web.ApplicationServices (in System.Web.ApplicationServices.dll)

abstract ValidateUser : 
        username:string * 
        password:string -> bool

Parameters

username
Type: System.String

The name of the user to validate.

password
Type: System.String

The password for the specified user.

Return Value

Type: System.Boolean
true if the specified username and password are valid; otherwise, false.

Takes, as input, a user name and a password and verifies that the values match those in the data source. ValidateUser returns true for a successful user name and password match; otherwise, false.

For successful validations, ValidateUser updates the LastLoginDate for the specified user.

For an example of a MembershipProvider implementation, see Implementing a Profile Provider.

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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