<div class="content"><p>The NTMS_CHANGERINFORMATIONA structure describes the
properties of a <a href="8d988f06-72be-47cf-9e09-9060aa8ed897#gt_898fa8ab-42d5-439f-9415-1589599fe913" data-linktype="relative-path">changer</a>
object as a sequence of ASCII characters.</p><dl>
<dd>
<div><pre> typedef struct _NTMS_CHANGERINFORMATIONA {
   DWORD Number;
   NTMS_GUID ChangerType;
   char szSerialNumber[32];
   char szRevision[32];
   char szDeviceName[64];
   unsigned short ScsiPort;
   unsigned short ScsiBus;
   unsigned short ScsiTarget;
   unsigned short ScsiLun;
   NTMS_GUID Library;
 } NTMS_CHANGERINFORMATIONA;
</pre></div>
</dd></dl><p><b>Number:</b>  The number of the changer
within the online library.</p><p><b>ChangerType:</b>  An identifier of the
type object for the changer. </p><p><b>szSerialNumber:</b>   A serial number
for the changer in a null-terminated ASCII-character string. Devices that do
not support serial numbers MUST report NULL for this member. </p><p><b>szRevision:</b>   A null-terminated
sequence of ASCII characters specifying the revision of the changer. </p><p><b>szDeviceName:</b>   A null-terminated
sequence of ASCII characters specifying the name of the device used to access
the changer. </p><p><b>ScsiPort:</b>  The small computer system
interface (SCSI) <a href="https://go.microsoft.com/fwlink/?LinkId=90512" data-linktype="external">[ANSI-131-1994]</a>
host adapter to which the changer is connected.</p><p><b>ScsiBus:</b>  The SCSI bus to which the
changer is connected.</p><p><b>ScsiTarget:</b>  The SCSI target
identifier of the changer.</p><p><b>ScsiLun:</b>  The SCSI logical unit
identifier of the changer.</p><p><b>Library:</b>  The identifier of the library
that contains the changer. </p></div>