RoleProvider.RoleExists Method (String)
.NET Framework (current version)
Gets a value indicating whether the specified role name already exists in the role data source for the configured applicationName.
Assembly: System.Web.ApplicationServices (in System.Web.ApplicationServices.dll)
Parameters
- roleName
-
Type:
System.String
The name of the role to search for in the data source.
Return Value
Type: System.Booleantrue if the role name already exists in the data source for the configured applicationName; otherwise, false.
RoleExists is called by the RoleExists method of the Roles class to determine whether a role name exists in the data source for the configured ApplicationName.
If the specified role name is null or is an empty string, we recommend that your provider throw an exception.
.NET Framework
Available since 2.0
Available since 2.0
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