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4 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
5 <head>
6   <meta name="generator" content=
7   "HTML Tidy for Linux/x86 (vers 12 April 2005), see www.w3.org" />
8
9   <title>trie Interface</title>
10   <meta http-equiv="Content-Type" content=
11   "text/html; charset=us-ascii" />
12   </head>
13
14 <body>
15   <div id="page">
16     <h1><tt>trie</tt> Interface</h1>
17
18     <p>A concrete basic trie-based associative container.</p>
19
20     <p>Defined in: <a href=
21     "http://gcc.gnu.org/viewcvs/*checkout*/trunk/libstdc%2B%2B-v3/include/ext/pb_ds/assoc_container.hpp"><tt>assoc_container.hpp</tt></a></p>
22
23     <h2><a name="link1" id="link1">Template Parameters</a></h2>
24
25     <table class="c1" width="100%" border="1" summary=
26     "Template Parameters">
27       <tr>
28         <td width="20%" align="left"><b>Parameter</b></td>
29
30         <td width="50%" align="left"><b>Description</b></td>
31
32         <td width="30%" align="left"><b>Default Value</b></td>
33       </tr>
34
35       <tr>
36         <td>
37           <pre>
38 <a name="Key2501" id="Key2501"><b>typename</b> Key</a>
39 </pre>
40         </td>
41
42         <td>
43           <p>Key type.</p>
44         </td>
45
46         <td>-</td>
47       </tr>
48
49       <tr>
50         <td>
51           <pre>
52 <a name="Mapped318655" id="Mapped318655"><b>typename</b> Mapped</a>
53 </pre>
54         </td>
55
56         <td>
57           <p>Mapped type.</p>
58         </td>
59
60         <td>-</td>
61       </tr>
62
63       <tr>
64         <td>
65           <pre>
66 <a name="E_Access_Traits686553840" id=
67 "E_Access_Traits686553840"><b>class</b> E_Access_Traits </a>
68 </pre>
69         </td>
70
71         <td>
72           <p>Element-access traits.</p>
73         </td>
74
75         <td>-</td>
76       </tr>
77
78       <tr>
79         <td>
80           <pre>
81 <a name="Tag278938" id="Tag278938"><b>class</b> Tag </a>
82 </pre>
83         </td>
84
85         <td>
86           <p>Data-structure tag.</p>
87         </td>
88
89         <td><a href="pat_trie_tag.html"><span class=
90         "c2"><tt>pat_trie_tag</tt></span></a></td>
91       </tr>
92
93       <tr>
94         <td>
95           <pre>
96 <a name="Node_Update841554648" id=
97 "Node_Update841554648"><b>template</b>&lt; 
98   <b>typename</b> Const_Node_Iterator, 
99   <b>typename</b> Node_Iterator, 
100   <b>class</b> E_Access_Traits_, 
101   <b>typename</b> Allocator_&gt;
102 <b>class</b> Node_Update </a>
103 </pre>
104         </td>
105
106         <td>
107           <p>Node updater type.</p>
108
109           <p><a href=
110           "tree_based_containers.html#invariants">Design::Tree-Based
111           Containers::Node Invariants</a> explains this
112           concept.</p>
113         </td>
114
115         <td><a href="null_trie_node_update.html"><span class=
116         "c2"><tt>null_trie_node_update</tt></span></a></td>
117       </tr>
118
119       <tr>
120         <td>
121           <pre>
122 <a name="Allocator35940069" id=
123 "Allocator35940069"><b>class</b> Allocator </a>
124 </pre>
125         </td>
126
127         <td>
128           <p>Allocator type.</p>
129         </td>
130
131         <td>
132           <pre>
133 std::allocator&lt;<b>char</b>&gt;
134 </pre>
135         </td>
136       </tr>
137     </table>
138
139     <h2><a name="link2" id="link2">Public Types and
140     Constants</a></h2>
141
142     <h3><a name="link3" id="link3">Policy Definitions</a></h3>
143
144     <table class="c1" width="100%" border="1" summary="Types">
145       <tr>
146         <td width="30%" align="left"><b>Type</b></td>
147
148         <td width="55%" align="left"><b>Definition</b></td>
149
150         <td width="15%" align="left"><b>Description</b></td>
151       </tr>
152
153       <tr>
154         <td>
155           <pre>
156 <a name="e_access_traits1948190928" id=
157 "e_access_traits1948190928">e_access_traits</a>
158 </pre>
159         </td>
160
161         <td>
162           <pre>
163 <a href="#E_Access_Traits686553840"><tt>E_Access_Traits</tt></a>
164 </pre>
165         </td>
166
167         <td>
168           <p>Element access traits type.</p>
169         </td>
170       </tr>
171     </table>
172
173     <h3><a name="link4" id="link4">Iterator Definitions</a></h3>
174
175     <table class="c1" width="100%" border="1" summary="Types">
176       <tr>
177         <td width="30%" align="left"><b>Type</b></td>
178
179         <td width="55%" align="left"><b>Definition</b></td>
180
181         <td width="15%" align="left"><b>Description</b></td>
182       </tr>
183
184       <tr>
185         <td>
186           <pre>
187 <a name="const_node_iterator4205924553" id=
188 "const_node_iterator4205924553">const_node_iterator</a>
189 </pre>
190         </td>
191
192         <td>
193           <pre>
194 <a href=
195 "trie_const_node_iterator.html"><span class=
196 "c2"><tt>const_node_iterator</tt></span></a>
197 </pre>
198         </td>
199
200         <td>
201           <p>Const node iterator.</p>
202         </td>
203       </tr>
204
205       <tr>
206         <td>
207           <pre>
208 <a name="node_iterator3431975247" id=
209 "node_iterator3431975247">node_iterator</a>
210 </pre>
211         </td>
212
213         <td>
214           <pre>
215 <a href="trie_node_iterator.html"><span class=
216 "c2"><tt>node_iterator</tt></span></a>
217 </pre>
218         </td>
219
220         <td>
221           <p>Node iterator.</p>
222         </td>
223       </tr>
224     </table>
225
226     <h2><a name="link5" id="link5">Public Methods</a></h2>
227
228     <h3><a name="link6" id="link6">Constructors, Destructor, and
229     Related</a></h3>
230
231     <table class="c1" width="100%" border="1" summary="Methods">
232       <tr>
233         <td width="45%" align="left"><b>Method</b></td>
234
235         <td width="55%" align="left"><b>Description</b></td>
236       </tr>
237
238       <tr>
239         <td>
240           <pre>
241   trie
242   ()
243 </pre>
244         </td>
245
246         <td>
247           <p>Default constructor.</p>
248         </td>
249       </tr>
250
251       <tr>
252         <td>
253           <pre>
254   trie
255   (<b>const</b> <a href=
256 "#E_Access_Traits686553840"><tt>E_Access_Traits</tt></a> &amp;r_e_access_traits)
257 </pre>
258         </td>
259
260         <td>
261           <p>Constructor taking some policy objects. <span class=
262           "c1"><tt>r_e_access_traits</tt></span> will be copied by
263           the <a href=
264           "#E_Access_Traits686553840"><tt>E_Access_Traits</tt></a>
265           object of the container object.</p>
266         </td>
267       </tr>
268
269       <tr>
270         <td>
271           <pre>
272 <b>template</b>&lt;
273     <b>class</b> It&gt;
274   trie
275   (It first_it, 
276     It last_it)
277 </pre>
278         </td>
279
280         <td>
281           <p>Constructor taking iterators to a range of
282           value_types. The value_types between <span class=
283           "c1"><tt>first_it</tt></span> and <span class=
284           "c1"><tt>last_it</tt></span> will be inserted into the
285           container object.</p>
286         </td>
287       </tr>
288
289       <tr>
290         <td>
291           <pre>
292 <b>template</b>&lt;
293     <b>class</b> It&gt;
294   trie
295   (It first_it, 
296     It last_it,
297     <b>const</b> <a href=
298 "#E_Access_Traits686553840"><tt>E_Access_Traits</tt></a> &amp;r_e_access_traits)
299 </pre>
300         </td>
301
302         <td>
303           <p>Constructor taking iterators to a range of value_types
304           and some policy objects. The value_types between
305           <span class="c1"><tt>first_it</tt></span> and
306           <span class="c1"><tt>last_it</tt></span> will be inserted
307           into the container object.</p>
308         </td>
309       </tr>
310
311       <tr>
312         <td>
313           <pre>
314   trie
315   (<b>const</b> <span class=
316 "c2"><tt>trie</tt></span> &amp;other)
317 </pre>
318         </td>
319
320         <td>
321           <p>Copy constructor.</p>
322         </td>
323       </tr>
324
325       <tr>
326         <td>
327           <pre>
328 <b>virtual</b> 
329   ~trie
330   ()
331 </pre>
332         </td>
333
334         <td>
335           <p>Destructor.</p>
336         </td>
337       </tr>
338
339       <tr>
340         <td>
341           <pre>
342 <span class="c2"><tt>trie</tt></span> &amp;
343   <b>operator</b>=
344   (<b>const</b> <span class=
345 "c2"><tt>trie</tt></span> &amp;other)
346 </pre>
347         </td>
348
349         <td>
350           <p>Assignment operator.</p>
351         </td>
352       </tr>
353
354       <tr>
355         <td>
356           <pre>
357 <b>void</b>
358   swap
359   (<span class=
360 "c2"><tt>trie</tt></span> &amp;other)
361 </pre>
362         </td>
363
364         <td>
365           <p>Swaps content.</p>
366         </td>
367       </tr>
368     </table>
369
370     <h3><a name="link7" id="link7">Policy Access Methods</a></h3>
371
372     <table class="c1" width="100%" border="1" summary="Methods">
373       <tr>
374         <td width="45%" align="left"><b>Method</b></td>
375
376         <td width="55%" align="left"><b>Description</b></td>
377       </tr>
378
379       <tr>
380         <td>
381           <pre>
382 <a href=
383 "#e_access_traits1948190928"><tt>e_access_traits</tt></a> &amp;
384   get_e_access_traits
385   ()
386 </pre>
387         </td>
388
389         <td>
390           <p>Access to the comb_hash_fn object.</p>
391         </td>
392       </tr>
393
394       <tr>
395         <td>
396           <pre>
397 <a href=
398 "#e_access_traits1948190928"><tt>e_access_traits</tt></a> &amp;
399   get_e_access_traits
400   () <b>const</b>
401 </pre>
402         </td>
403
404         <td>
405           <p>Const access to the comb_hash_fn object.</p>
406         </td>
407       </tr>
408     </table>
409
410     <h3><a name="link8" id="link8">Node-Iteration Methods</a></h3>
411
412     <table class="c1" width="100%" border="1" summary="Methods">
413       <tr>
414         <td width="45%" align="left"><b>Method</b></td>
415
416         <td width="55%" align="left"><b>Description</b></td>
417       </tr>
418
419       <tr>
420         <td>
421           <pre>
422 <a href="#node_iterator3431975247"><tt>node_iterator</tt></a>
423   node_begin
424   ()
425 </pre>
426         </td>
427
428         <td>
429           <p>Returns a <a href=
430           "#node_iterator3431975247"><tt>node_iterator</tt></a>
431           corresponding to the node at the root of the trie.</p>
432         </td>
433       </tr>
434
435       <tr>
436         <td>
437           <pre>
438 <a href=
439 "#const_node_iterator4205924553"><tt>const_node_iterator</tt></a>
440   node_begin
441   () <b>const</b>
442 </pre>
443         </td>
444
445         <td>
446           <p>Returns a <a href=
447           "#const_node_iterator4205924553"><tt>const_node_iterator</tt></a>
448           corresponding to the node at the root of the trie.</p>
449         </td>
450       </tr>
451
452       <tr>
453         <td>
454           <pre>
455 <a href="#node_iterator3431975247"><tt>node_iterator</tt></a>
456   node_end
457   ()
458 </pre>
459         </td>
460
461         <td>
462           <p>Returns a <a href=
463           "#node_iterator3431975247"><tt>node_iterator</tt></a>
464           corresponding to a node just after a leaf of the
465           trie.</p>
466         </td>
467       </tr>
468
469       <tr>
470         <td>
471           <pre>
472 <a href=
473 "#const_node_iterator4205924553"><tt>const_node_iterator</tt></a>
474   node_end
475   () <b>const</b>
476 </pre>
477         </td>
478
479         <td>
480           <p>Returns a <a href=
481           "#const_node_iterator4205924553"><tt>const_node_iterator</tt></a>
482           corresponding to a node just after a leaf of the
483           trie.</p>
484         </td>
485       </tr>
486     </table>
487   </div>
488 </body>
489 </html>