The NET_COMPUTER_NAME_ARRAY structure specifies the number of names associated with a computer and a buffer containing the names.

 typedef struct _NET_COMPUTER_NAME_ARRAY {
   unsigned long EntryCount;
   [size_is(EntryCount)] PUNICODE_STRING ComputerNames;
 } NET_COMPUTER_NAME_ARRAY,
  *PNET_COMPUTER_NAME_ARRAY;

EntryCount: The number of entries that the method call returns.

ComputerNames: The names as an array of UNICODE_STRING structures (section 2.2.5.20) that are associated with a machine.