Roles.RoleExists Method (String)
Gets a value indicating whether the specified role name already exists in the role data source.
Assembly: System.Web (in System.Web.dll)
The ApplicationName property.method calls the RoleExists method of the default role provider to determine whether a role name exists in the data source for the application that is specified in the
The following code example uses the Roles.method to determine whether a role name already exists before creating the role. For an example of a Web.config file that enables role management, see
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.
Available since 2.0