Check if the given descriptor is of TeamFoundation type, belongs to this IMS host and is a well-known group. This does not confirm that such a group actually exists, just that the Sid pattern meets these requirements.
Namespace:  Microsoft.TeamFoundation.Framework.Client
Assembly:  Microsoft.TeamFoundation.Client (in Microsoft.TeamFoundation.Client.dll)
Syntax
'Declaration
Function IsOwnedWellKnownGroup ( _
    descriptor As IdentityDescriptor _
) As Boolean
bool IsOwnedWellKnownGroup(
    IdentityDescriptor descriptor
)
bool IsOwnedWellKnownGroup(
    IdentityDescriptor^ descriptor
)
abstract IsOwnedWellKnownGroup : 
        descriptor:IdentityDescriptor -> bool
function IsOwnedWellKnownGroup(
    descriptor : IdentityDescriptor
) : boolean
Parameters
- descriptor
 Type: Microsoft.TeamFoundation.Framework.Client.IdentityDescriptor
Return Value
Type: System.Boolean
True if owned and is well-known group.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.