The SAMPR_DOMAIN_DISPLAY_GROUP_BUFFER structure holds an array of SAMPR_DOMAIN_DISPLAY_GROUP elements used to return a list of groups through the SamrQueryDisplayInformation family of methods (see section

   unsigned long EntriesRead;
   [size_is(EntriesRead)] PSAMPR_DOMAIN_DISPLAY_GROUP Buffer;

EntriesRead: The number of elements in Buffer. If zero, Buffer MUST be ignored. If nonzero, Buffer MUST point to at least EntriesRead number of elements.

Buffer: An array of SAMPR_DOMAIN_DISPLAY_GROUP elements.