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<h1><tt>trie</tt> Interface</h1>
<p>A concrete basic trie-based associative container.</p>
<p>Defined in: <a href=
"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>
<h2><a name="link1" id="link1">Template Parameters</a></h2>
<table class="c1" width="100%" border="1" summary=
"Template Parameters">
<tr>
<td width="20%" align="left"><b>Parameter</b></td>
<td width="50%" align="left"><b>Description</b></td>
<td width="30%" align="left"><b>Default Value</b></td>
</tr>
<tr>
<td>
<pre>
<a name="Key2501" id="Key2501"><b>typename</b> Key</a>
</pre>
</td>
<td>
<p>Key type.</p>
</td>
<td>-</td>
</tr>
<tr>
<td>
<pre>
<a name="Mapped318655" id="Mapped318655"><b>typename</b> Mapped</a>
</pre>
</td>
<td>
<p>Mapped type.</p>
</td>
<td>-</td>
</tr>
<tr>
<td>
<pre>
<a name="E_Access_Traits686553840" id=
"E_Access_Traits686553840"><b>class</b> E_Access_Traits </a>
</pre>
</td>
<td>
<p>Element-access traits.</p>
</td>
<td>-</td>
</tr>
<tr>
<td>
<pre>
<a name="Tag278938" id="Tag278938"><b>class</b> Tag </a>
</pre>
</td>
<td>
<p>Data-structure tag.</p>
</td>
<td><a href="pat_trie_tag.html"><span class=
"c2"><tt>pat_trie_tag</tt></span></a></td>
</tr>
<tr>
<td>
<pre>
<a name="Node_Update841554648" id=
"Node_Update841554648"><b>template</b><
<b>typename</b> Const_Node_Iterator,
<b>typename</b> Node_Iterator,
<b>class</b> E_Access_Traits_,
<b>typename</b> Allocator_>
<b>class</b> Node_Update </a>
</pre>
</td>
<td>
<p>Node updater type.</p>
<p><a href=
"tree_based_containers.html#invariants">Design::Tree-Based
Containers::Node Invariants</a> explains this
concept.</p>
</td>
<td><a href="null_trie_node_update.html"><span class=
"c2"><tt>null_trie_node_update</tt></span></a></td>
</tr>
<tr>
<td>
<pre>
<a name="Allocator35940069" id=
"Allocator35940069"><b>class</b> Allocator </a>
</pre>
</td>
<td>
<p>Allocator type.</p>
</td>
<td>
<pre>
std::allocator<<b>char</b>>
</pre>
</td>
</tr>
</table>
<h2><a name="link2" id="link2">Public Types and
Constants</a></h2>
<h3><a name="link3" id="link3">Policy Definitions</a></h3>
<table class="c1" width="100%" border="1" summary="Types">
<tr>
<td width="30%" align="left"><b>Type</b></td>
<td width="55%" align="left"><b>Definition</b></td>
<td width="15%" align="left"><b>Description</b></td>
</tr>
<tr>
<td>
<pre>
<a name="e_access_traits1948190928" id=
"e_access_traits1948190928">e_access_traits</a>
</pre>
</td>
<td>
<pre>
<a href="#E_Access_Traits686553840"><tt>E_Access_Traits</tt></a>
</pre>
</td>
<td>
<p>Element access traits type.</p>
</td>
</tr>
</table>
<h3><a name="link4" id="link4">Iterator Definitions</a></h3>
<table class="c1" width="100%" border="1" summary="Types">
<tr>
<td width="30%" align="left"><b>Type</b></td>
<td width="55%" align="left"><b>Definition</b></td>
<td width="15%" align="left"><b>Description</b></td>
</tr>
<tr>
<td>
<pre>
<a name="const_node_iterator4205924553" id=
"const_node_iterator4205924553">const_node_iterator</a>
</pre>
</td>
<td>
<pre>
<a href=
"trie_const_node_iterator.html"><span class=
"c2"><tt>const_node_iterator</tt></span></a>
</pre>
</td>
<td>
<p>Const node iterator.</p>
</td>
</tr>
<tr>
<td>
<pre>
<a name="node_iterator3431975247" id=
"node_iterator3431975247">node_iterator</a>
</pre>
</td>
<td>
<pre>
<a href="trie_node_iterator.html"><span class=
"c2"><tt>node_iterator</tt></span></a>
</pre>
</td>
<td>
<p>Node iterator.</p>
</td>
</tr>
</table>
<h2><a name="link5" id="link5">Public Methods</a></h2>
<h3><a name="link6" id="link6">Constructors, Destructor, and
Related</a></h3>
<table class="c1" width="100%" border="1" summary="Methods">
<tr>
<td width="45%" align="left"><b>Method</b></td>
<td width="55%" align="left"><b>Description</b></td>
</tr>
<tr>
<td>
<pre>
trie
()
</pre>
</td>
<td>
<p>Default constructor.</p>
</td>
</tr>
<tr>
<td>
<pre>
trie
(<b>const</b> <a href=
"#E_Access_Traits686553840"><tt>E_Access_Traits</tt></a> &r_e_access_traits)
</pre>
</td>
<td>
<p>Constructor taking some policy objects. <span class=
"c1"><tt>r_e_access_traits</tt></span> will be copied by
the <a href=
"#E_Access_Traits686553840"><tt>E_Access_Traits</tt></a>
object of the container object.</p>
</td>
</tr>
<tr>
<td>
<pre>
<b>template</b><
<b>class</b> It>
trie
(It first_it,
It last_it)
</pre>
</td>
<td>
<p>Constructor taking iterators to a range of
value_types. The value_types between <span class=
"c1"><tt>first_it</tt></span> and <span class=
"c1"><tt>last_it</tt></span> will be inserted into the
container object.</p>
</td>
</tr>
<tr>
<td>
<pre>
<b>template</b><
<b>class</b> It>
trie
(It first_it,
It last_it,
<b>const</b> <a href=
"#E_Access_Traits686553840"><tt>E_Access_Traits</tt></a> &r_e_access_traits)
</pre>
</td>
<td>
<p>Constructor taking iterators to a range of value_types
and some policy objects. The value_types between
<span class="c1"><tt>first_it</tt></span> and
<span class="c1"><tt>last_it</tt></span> will be inserted
into the container object.</p>
</td>
</tr>
<tr>
<td>
<pre>
trie
(<b>const</b> <span class=
"c2"><tt>trie</tt></span> &other)
</pre>
</td>
<td>
<p>Copy constructor.</p>
</td>
</tr>
<tr>
<td>
<pre>
<b>virtual</b>
~trie
()
</pre>
</td>
<td>
<p>Destructor.</p>
</td>
</tr>
<tr>
<td>
<pre>
<span class="c2"><tt>trie</tt></span> &
<b>operator</b>=
(<b>const</b> <span class=
"c2"><tt>trie</tt></span> &other)
</pre>
</td>
<td>
<p>Assignment operator.</p>
</td>
</tr>
<tr>
<td>
<pre>
<b>void</b>
swap
(<span class=
"c2"><tt>trie</tt></span> &other)
</pre>
</td>
<td>
<p>Swaps content.</p>
</td>
</tr>
</table>
<h3><a name="link7" id="link7">Policy Access Methods</a></h3>
<table class="c1" width="100%" border="1" summary="Methods">
<tr>
<td width="45%" align="left"><b>Method</b></td>
<td width="55%" align="left"><b>Description</b></td>
</tr>
<tr>
<td>
<pre>
<a href=
"#e_access_traits1948190928"><tt>e_access_traits</tt></a> &
get_e_access_traits
()
</pre>
</td>
<td>
<p>Access to the comb_hash_fn object.</p>
</td>
</tr>
<tr>
<td>
<pre>
<a href=
"#e_access_traits1948190928"><tt>e_access_traits</tt></a> &
get_e_access_traits
() <b>const</b>
</pre>
</td>
<td>
<p>Const access to the comb_hash_fn object.</p>
</td>
</tr>
</table>
<h3><a name="link8" id="link8">Node-Iteration Methods</a></h3>
<table class="c1" width="100%" border="1" summary="Methods">
<tr>
<td width="45%" align="left"><b>Method</b></td>
<td width="55%" align="left"><b>Description</b></td>
</tr>
<tr>
<td>
<pre>
<a href="#node_iterator3431975247"><tt>node_iterator</tt></a>
node_begin
()
</pre>
</td>
<td>
<p>Returns a <a href=
"#node_iterator3431975247"><tt>node_iterator</tt></a>
corresponding to the node at the root of the trie.</p>
</td>
</tr>
<tr>
<td>
<pre>
<a href=
"#const_node_iterator4205924553"><tt>const_node_iterator</tt></a>
node_begin
() <b>const</b>
</pre>
</td>
<td>
<p>Returns a <a href=
"#const_node_iterator4205924553"><tt>const_node_iterator</tt></a>
corresponding to the node at the root of the trie.</p>
</td>
</tr>
<tr>
<td>
<pre>
<a href="#node_iterator3431975247"><tt>node_iterator</tt></a>
node_end
()
</pre>
</td>
<td>
<p>Returns a <a href=
"#node_iterator3431975247"><tt>node_iterator</tt></a>
corresponding to a node just after a leaf of the
trie.</p>
</td>
</tr>
<tr>
<td>
<pre>
<a href=
"#const_node_iterator4205924553"><tt>const_node_iterator</tt></a>
node_end
() <b>const</b>
</pre>
</td>
<td>
<p>Returns a <a href=
"#const_node_iterator4205924553"><tt>const_node_iterator</tt></a>
corresponding to a node just after a leaf of the
trie.</p>
</td>
</tr>
</table>
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