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Usb_Interface_Descriptor
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<!-- ======== START OF CLASS DATA ======== -->
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<H2>
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<FONT SIZE="-1">
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ch.ntb.usb</FONT>
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<BR>
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Class Usb_Interface_Descriptor</H2>
93 
<PRE>
94 
java.lang.Object
95 
  <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../ch/ntb/usb/Usb_Descriptor.html" title="class in ch.ntb.usb">ch.ntb.usb.Usb_Descriptor</A>
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      <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>ch.ntb.usb.Usb_Interface_Descriptor</B>
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</PRE>
98 
<HR>
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<DL>
100 
<DT><PRE>public class <B>Usb_Interface_Descriptor</B><DT>extends <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html" title="class in ch.ntb.usb">Usb_Descriptor</A></DL>
101 
</PRE>
102 
 
103 
<P>
104 
Represents the descriptor of a USB interface.<br>
105 
 The interface descriptor could be seen as a header or grouping of the
106 
 endpoints into a functional group performing a single feature of the device.<br>
107 
 <br>
108 
 The length of the interface descriptor is
109 
 <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_INTERFACE_SIZE"><CODE>Usb_Descriptor.USB_DT_INTERFACE_SIZE</CODE></A> and the type is
110 
 <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_INTERFACE"><CODE>Usb_Descriptor.USB_DT_INTERFACE</CODE></A>.
111 
<P>
112 
 
113 
<P>
114 
<HR>
115 
 
116 
<P>
117 
<!-- =========== FIELD SUMMARY =========== -->
118 
 
119 
<A NAME="field_summary"><!-- --></A>
120 
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
121 
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
122 
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
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<B>Field Summary</B></FONT></TH>
124 
</TR>
125 
<TR BGCOLOR="white" CLASS="TableRowColor">
126 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>static&nbsp;int</CODE></FONT></TD>
128 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Interface_Descriptor.html#USB_MAXINTERFACES">USB_MAXINTERFACES</A></B></CODE>
129 
 
130 
<BR>
131 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Maximum number of interfaces</TD>
132 
</TR>
133 
</TABLE>
134 
&nbsp;<A NAME="fields_inherited_from_class_ch.ntb.usb.Usb_Descriptor"><!-- --></A>
135 
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
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<TH ALIGN="left"><B>Fields inherited from class ch.ntb.usb.<A HREF="../../../ch/ntb/usb/Usb_Descriptor.html" title="class in ch.ntb.usb">Usb_Descriptor</A></B></TH>
138 
</TR>
139 
<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD><CODE><A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_CONFIG">USB_DT_CONFIG</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_CONFIG_SIZE">USB_DT_CONFIG_SIZE</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_DEVICE">USB_DT_DEVICE</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_DEVICE_SIZE">USB_DT_DEVICE_SIZE</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_ENDPOINT">USB_DT_ENDPOINT</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_ENDPOINT_AUDIO_SIZE">USB_DT_ENDPOINT_AUDIO_SIZE</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_ENDPOINT_SIZE">USB_DT_ENDPOINT_SIZE</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_HID">USB_DT_HID</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_HUB">USB_DT_HUB</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_HUB_NONVAR_SIZE">USB_DT_HUB_NONVAR_SIZE</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_INTERFACE">USB_DT_INTERFACE</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_INTERFACE_SIZE">USB_DT_INTERFACE_SIZE</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_PHYSICAL">USB_DT_PHYSICAL</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_REPORT">USB_DT_REPORT</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#USB_DT_STRING">USB_DT_STRING</A></CODE></TD>
141 
</TR>
142 
</TABLE>
143 
&nbsp;
144 
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
145 
 
146 
<A NAME="constructor_summary"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
148 
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
150 
<B>Constructor Summary</B></FONT></TH>
151 
</TR>
152 
<TR BGCOLOR="white" CLASS="TableRowColor">
153 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Interface_Descriptor.html#Usb_Interface_Descriptor()">Usb_Interface_Descriptor</A></B>()</CODE>
154 
 
155 
<BR>
156 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
157 
</TR>
158 
</TABLE>
159 
&nbsp;
160 
<!-- ========== METHOD SUMMARY =========== -->
161 
 
162 
<A NAME="method_summary"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
166 
<B>Method Summary</B></FONT></TH>
167 
</TR>
168 
<TR BGCOLOR="white" CLASS="TableRowColor">
169 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
170 
<CODE>&nbsp;byte</CODE></FONT></TD>
171 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Interface_Descriptor.html#getBAlternateSetting()">getBAlternateSetting</A></B>()</CODE>
172 
 
173 
<BR>
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the value used to select the alternate setting (<A HREF="../../../ch/ntb/usb/LibusbJava.html#usb_set_altinterface(long, int)"><CODE>LibusbJava.usb_set_altinterface(long, int)</CODE></A>).</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
178 
<CODE>&nbsp;byte</CODE></FONT></TD>
179 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Interface_Descriptor.html#getBInterfaceClass()">getBInterfaceClass</A></B>()</CODE>
180 
 
181 
<BR>
182 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the class code (Assigned by <a
183 
 href="http://www.usb.org">www.usb.org</a>).</TD>
184 
</TR>
185 
<TR BGCOLOR="white" CLASS="TableRowColor">
186 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
187 
<CODE>&nbsp;byte</CODE></FONT></TD>
188 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Interface_Descriptor.html#getBInterfaceNumber()">getBInterfaceNumber</A></B>()</CODE>
189 
 
190 
<BR>
191 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the number (identifier) of this interface.</TD>
192 
</TR>
193 
<TR BGCOLOR="white" CLASS="TableRowColor">
194 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
195 
<CODE>&nbsp;byte</CODE></FONT></TD>
196 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Interface_Descriptor.html#getBInterfaceProtocol()">getBInterfaceProtocol</A></B>()</CODE>
197 
 
198 
<BR>
199 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the protocol code (Assigned by <a
200 
 href="http://www.usb.org">www.usb.org</a>).</TD>
201 
</TR>
202 
<TR BGCOLOR="white" CLASS="TableRowColor">
203 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
204 
<CODE>&nbsp;byte</CODE></FONT></TD>
205 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Interface_Descriptor.html#getBInterfaceSubClass()">getBInterfaceSubClass</A></B>()</CODE>
206 
 
207 
<BR>
208 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the subclass code (Assigned by <a
209 
 href="http://www.usb.org">www.usb.org</a>).</TD>
210 
</TR>
211 
<TR BGCOLOR="white" CLASS="TableRowColor">
212 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
213 
<CODE>&nbsp;byte</CODE></FONT></TD>
214 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Interface_Descriptor.html#getBNumEndpoints()">getBNumEndpoints</A></B>()</CODE>
215 
 
216 
<BR>
217 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the number of endpoints used for this interface.</TD>
218 
</TR>
219 
<TR BGCOLOR="white" CLASS="TableRowColor">
220 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
221 
<CODE>&nbsp;<A HREF="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html" title="class in ch.ntb.usb">Usb_Endpoint_Descriptor</A>[]</CODE></FONT></TD>
222 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Interface_Descriptor.html#getEndpoint()">getEndpoint</A></B>()</CODE>
223 
 
224 
<BR>
225 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns an array of endpoint descriptors.</TD>
226 
</TR>
227 
<TR BGCOLOR="white" CLASS="TableRowColor">
228 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
229 
<CODE>&nbsp;byte[]</CODE></FONT></TD>
230 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Interface_Descriptor.html#getExtra()">getExtra</A></B>()</CODE>
231 
 
232 
<BR>
233 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the data of extra descriptor(s) if available.</TD>
234 
</TR>
235 
<TR BGCOLOR="white" CLASS="TableRowColor">
236 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
237 
<CODE>&nbsp;int</CODE></FONT></TD>
238 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Interface_Descriptor.html#getExtralen()">getExtralen</A></B>()</CODE>
239 
 
240 
<BR>
241 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the number of bytes of the extra descriptor.</TD>
242 
</TR>
243 
<TR BGCOLOR="white" CLASS="TableRowColor">
244 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
245 
<CODE>&nbsp;byte</CODE></FONT></TD>
246 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Interface_Descriptor.html#getIInterface()">getIInterface</A></B>()</CODE>
247 
 
248 
<BR>
249 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the index of the String descriptor describing this interface.</TD>
250 
</TR>
251 
<TR BGCOLOR="white" CLASS="TableRowColor">
252 
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
253 
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
254 
<TD><CODE><B><A HREF="../../../ch/ntb/usb/Usb_Interface_Descriptor.html#toString()">toString</A></B>()</CODE>
255 
 
256 
<BR>
257 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
258 
</TR>
259 
</TABLE>
260 
&nbsp;<A NAME="methods_inherited_from_class_ch.ntb.usb.Usb_Descriptor"><!-- --></A>
261 
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
262 
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
263 
<TH ALIGN="left"><B>Methods inherited from class ch.ntb.usb.<A HREF="../../../ch/ntb/usb/Usb_Descriptor.html" title="class in ch.ntb.usb">Usb_Descriptor</A></B></TH>
264 
</TR>
265 
<TR BGCOLOR="white" CLASS="TableRowColor">
266 
<TD><CODE><A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#getBDescriptorType()">getBDescriptorType</A>, <A HREF="../../../ch/ntb/usb/Usb_Descriptor.html#getBLength()">getBLength</A></CODE></TD>
267 
</TR>
268 
</TABLE>
269 
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
270 
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
271 
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
272 
<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
273 
</TR>
274 
<TR BGCOLOR="white" CLASS="TableRowColor">
275 
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD>
276 
</TR>
277 
</TABLE>
278 
&nbsp;
279 
<P>
280 
 
281 
<!-- ============ FIELD DETAIL =========== -->
282 
 
283 
<A NAME="field_detail"><!-- --></A>
284 
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
285 
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
286 
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
287 
<B>Field Detail</B></FONT></TH>
288 
</TR>
289 
</TABLE>
290 
 
291 
<A NAME="USB_MAXINTERFACES"><!-- --></A><H3>
292 
USB_MAXINTERFACES</H3>
293 
<PRE>
294 
public static final int <B>USB_MAXINTERFACES</B></PRE>
295 
<DL>
296 
<DD>Maximum number of interfaces
297 
<P>
298 
<DL>
299 
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#ch.ntb.usb.Usb_Interface_Descriptor.USB_MAXINTERFACES">Constant Field Values</A></DL>
300 
</DL>
301 
 
302 
<!-- ========= CONSTRUCTOR DETAIL ======== -->
303 
 
304 
<A NAME="constructor_detail"><!-- --></A>
305 
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
306 
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
307 
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
308 
<B>Constructor Detail</B></FONT></TH>
309 
</TR>
310 
</TABLE>
311 
 
312 
<A NAME="Usb_Interface_Descriptor()"><!-- --></A><H3>
313 
Usb_Interface_Descriptor</H3>
314 
<PRE>
315 
public <B>Usb_Interface_Descriptor</B>()</PRE>
316 
<DL>
317 
</DL>
318 
 
319 
<!-- ============ METHOD DETAIL ========== -->
320 
 
321 
<A NAME="method_detail"><!-- --></A>
322 
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
323 
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
324 
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
325 
<B>Method Detail</B></FONT></TH>
326 
</TR>
327 
</TABLE>
328 
 
329 
<A NAME="toString()"><!-- --></A><H3>
330 
toString</H3>
331 
<PRE>
332 
public java.lang.String <B>toString</B>()</PRE>
333 
<DL>
334 
<DD><DL>
335 
<DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></DL>
336 
</DD>
337 
<DD><DL>
338 
</DL>
339 
</DD>
340 
</DL>
341 
<HR>
342 
 
343 
<A NAME="getBAlternateSetting()"><!-- --></A><H3>
344 
getBAlternateSetting</H3>
345 
<PRE>
346 
public byte <B>getBAlternateSetting</B>()</PRE>
347 
<DL>
348 8 ZTEX 
<DD>Returns the value used to select the alternate setting (<A HREF="../../../ch/ntb/usb/LibusbJava.html#usb_set_altinterface(long, int)"><CODE>LibusbJava.usb_set_altinterface(long, int)</CODE></A>).<br>
349 3 ZTEX 
<P>
350 
<DD><DL>
351 
 
352 
<DT><B>Returns:</B><DD>the alternate setting</DL>
353 
</DD>
354 
</DL>
355 
<HR>
356 
 
357 
<A NAME="getBInterfaceClass()"><!-- --></A><H3>
358 
getBInterfaceClass</H3>
359 
<PRE>
360 
public byte <B>getBInterfaceClass</B>()</PRE>
361 
<DL>
362 
<DD>Returns the class code (Assigned by <a
363 
 href="http://www.usb.org">www.usb.org</a>).<br>
364 
<P>
365 
<DD><DL>
366 
 
367 
<DT><B>Returns:</B><DD>the class code</DL>
368 
</DD>
369 
</DL>
370 
<HR>
371 
 
372 
<A NAME="getBInterfaceNumber()"><!-- --></A><H3>
373 
getBInterfaceNumber</H3>
374 
<PRE>
375 
public byte <B>getBInterfaceNumber</B>()</PRE>
376 
<DL>
377 
<DD>Returns the number (identifier) of this interface.<br>
378 
<P>
379 
<DD><DL>
380 
 
381 
<DT><B>Returns:</B><DD>the number (identifier) of this interface</DL>
382 
</DD>
383 
</DL>
384 
<HR>
385 
 
386 
<A NAME="getBInterfaceProtocol()"><!-- --></A><H3>
387 
getBInterfaceProtocol</H3>
388 
<PRE>
389 
public byte <B>getBInterfaceProtocol</B>()</PRE>
390 
<DL>
391 
<DD>Returns the protocol code (Assigned by <a
392 
 href="http://www.usb.org">www.usb.org</a>).<br>
393 
<P>
394 
<DD><DL>
395 
 
396 
<DT><B>Returns:</B><DD>the protocol code</DL>
397 
</DD>
398 
</DL>
399 
<HR>
400 
 
401 
<A NAME="getBInterfaceSubClass()"><!-- --></A><H3>
402 
getBInterfaceSubClass</H3>
403 
<PRE>
404 
public byte <B>getBInterfaceSubClass</B>()</PRE>
405 
<DL>
406 
<DD>Returns the subclass code (Assigned by <a
407 
 href="http://www.usb.org">www.usb.org</a>).<br>
408 
<P>
409 
<DD><DL>
410 
 
411 
<DT><B>Returns:</B><DD>the subclass code</DL>
412 
</DD>
413 
</DL>
414 
<HR>
415 
 
416 
<A NAME="getBNumEndpoints()"><!-- --></A><H3>
417 
getBNumEndpoints</H3>
418 
<PRE>
419 
public byte <B>getBNumEndpoints</B>()</PRE>
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<DL>
421 
<DD>Returns the number of endpoints used for this interface.<br>
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<P>
423 
<DD><DL>
424 
 
425 
<DT><B>Returns:</B><DD>the number of endpoints used for this interface</DL>
426 
</DD>
427 
</DL>
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<HR>
429 
 
430 
<A NAME="getEndpoint()"><!-- --></A><H3>
431 
getEndpoint</H3>
432 
<PRE>
433 
public <A HREF="../../../ch/ntb/usb/Usb_Endpoint_Descriptor.html" title="class in ch.ntb.usb">Usb_Endpoint_Descriptor</A>[] <B>getEndpoint</B>()</PRE>
434 
<DL>
435 
<DD>Returns an array of endpoint descriptors.<br>
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<P>
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<DD><DL>
438 
 
439 
<DT><B>Returns:</B><DD>an array of endpoint descriptors</DL>
440 
</DD>
441 
</DL>
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<HR>
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444 
<A NAME="getExtra()"><!-- --></A><H3>
445 
getExtra</H3>
446 
<PRE>
447 
public byte[] <B>getExtra</B>()</PRE>
448 
<DL>
449 
<DD>Returns the data of extra descriptor(s) if available.<br>
450 
<P>
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<DD><DL>
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453 
<DT><B>Returns:</B><DD>null or a byte array with the extra descriptor data</DL>
454 
</DD>
455 
</DL>
456 
<HR>
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458 
<A NAME="getExtralen()"><!-- --></A><H3>
459 
getExtralen</H3>
460 
<PRE>
461 
public int <B>getExtralen</B>()</PRE>
462 
<DL>
463 
<DD>Returns the number of bytes of the extra descriptor.<br>
464 
<P>
465 
<DD><DL>
466 
 
467 
<DT><B>Returns:</B><DD>the number of bytes of the extra descriptor</DL>
468 
</DD>
469 
</DL>
470 
<HR>
471 
 
472 
<A NAME="getIInterface()"><!-- --></A><H3>
473 
getIInterface</H3>
474 
<PRE>
475 
public byte <B>getIInterface</B>()</PRE>
476 
<DL>
477 
<DD>Returns the index of the String descriptor describing this interface.<br>
478 
<P>
479 
<DD><DL>
480 
 
481 
<DT><B>Returns:</B><DD>the index of the String descriptor</DL>
482 
</DD>
483 
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484 
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