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<a href="#pub-types">Public Types</a> &#124;
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<!-- doxytag: class="edelib::EdbusDict" --><!-- doxytag: inherits="EdbusContainer&lt; EdbusDictEntry &gt;" -->
<p>Dictionary container for D-Bus types.  
 <a href="structedelib_1_1EdbusDict.html#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="EdbusDict_8h_source.html">edelib/EdbusDict.h</a>&gt;</code></p>
<div class="dynheader">
Inheritance diagram for EdbusDict:</div>
<div class="dyncontent">
 <div class="center">
  <img src="structedelib_1_1EdbusDict.png" usemap="#EdbusDict_map" alt=""/>
  <map id="EdbusDict_map" name="EdbusDict_map">
<area href="classedelib_1_1EdbusContainer.html" alt="EdbusContainer&lt; EdbusDictEntry &gt;" shape="rect" coords="0,0,213,24"/>
</map>
 </div></div>

<p><a href="classedelib_1_1EdbusDict-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="classedelib_1_1EdbusContainer.html">EdbusContainer</a><br class="typebreak"/>
&lt; <a class="el" href="structedelib_1_1EdbusDictEntry.html">EdbusDictEntry</a> &gt;<br class="typebreak"/>
::<a class="el" href="structedelib_1_1EdbusDict.html#a5f8d9931ecb5791088eb1467d2d7f5c7">const_iterator</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structedelib_1_1EdbusDict.html#a5f8d9931ecb5791088eb1467d2d7f5c7">const_iterator</a></td></tr>
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structedelib_1_1EdbusDict.html#a75af802527a836bacd06144b427f9e04">append</a> (const <a class="el" href="classedelib_1_1EdbusData.html">EdbusData</a> &amp;key, const <a class="el" href="classedelib_1_1EdbusData.html">EdbusData</a> &amp;value)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structedelib_1_1EdbusDict.html#ae683fe63c33c388e9ba1c6392dd477eb">clear</a> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structedelib_1_1EdbusDict.html#aa25e776005868c94cc8d0f77f42d73d2">remove</a> (const <a class="el" href="classedelib_1_1EdbusData.html">EdbusData</a> &amp;key)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="classedelib_1_1EdbusData.html">EdbusData</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structedelib_1_1EdbusDict.html#a3edbcdd7ac6b4da48f0e5acf7219479a">find</a> (const <a class="el" href="classedelib_1_1EdbusData.html">EdbusData</a> &amp;key)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structedelib_1_1EdbusDict.html#a61ceea62b8fd53c790b01cbb6358ca26">operator==</a> (const <a class="el" href="structedelib_1_1EdbusDict.html">EdbusDict</a> &amp;other)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structedelib_1_1EdbusDict.html#ac370188bf5ed5465c02b07e349a62514">operator!=</a> (const <a class="el" href="structedelib_1_1EdbusDict.html">EdbusDict</a> &amp;other)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__dbus.html#ga2044d820c43ec113bf79f7489f2e0f0d">EdbusDataType</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structedelib_1_1EdbusDict.html#a54bb77285d4e5744e89a86ecbfc49a1c">key_type</a> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__dbus.html#ga2044d820c43ec113bf79f7489f2e0f0d">EdbusDataType</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structedelib_1_1EdbusDict.html#a88b8540db8bf0cea2014f4f4984502cc">value_type</a> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structedelib_1_1EdbusDict.html#a9b9101d8729be469b9961c2918b8df2c">value_type_is_container</a> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structedelib_1_1EdbusDict.html#a5f8d9931ecb5791088eb1467d2d7f5c7">const_iterator</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structedelib_1_1EdbusDict.html#ab24dc66b35f5f89fbeb32c3f480eebfe">begin</a> (void) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="structedelib_1_1EdbusDict.html#a5f8d9931ecb5791088eb1467d2d7f5c7">const_iterator</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structedelib_1_1EdbusDict.html#a1fdea499eccff93779dc205242f788f7">end</a> (void) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structedelib_1_1EdbusDict.html#a16fb45e6afbec7eb1b286d26550a25b1">size</a> (void) const </td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Dictionary container for D-Bus types. </p>
<p><a class="el" href="structedelib_1_1EdbusDict.html" title="Dictionary container for D-Bus types.">EdbusDict</a> is a dictionary container (or <em>map</em> in STL). Data is stored in key//value pairs so data search and fetching is done via it's key association.</p>
<p>Stored data will be unique by key: if you add key//value pair and later add another pair with already added key (or to use better term: assign a new value with aleady known key), previous value will be overriden.</p>
<dl class="note"><dt><b>Note:</b></dt><dd>Adding (or updating) pairs (via <a class="el" href="structedelib_1_1EdbusDict.html#a75af802527a836bacd06144b427f9e04">append()</a>) is not efficient like in e.g. STL map; it is more or less linear operation assuring uniqueness; D-Bus protocol can tolerate, but not prefer duplicate keys in dictionary. Dict's in D-Bus are often used to contain a small number of elements so this is not a big deal :)</dd></dl>
<p>Class use implicit sharing.</p>
<p><a class="el" href="structedelib_1_1EdbusDict.html" title="Dictionary container for D-Bus types.">EdbusDict</a> uses <a class="el" href="classedelib_1_1EdbusData.html" title="Class for representing D-Bus data types.">EdbusData</a> as base type which means you can put any type <a class="el" href="classedelib_1_1EdbusData.html" title="Class for representing D-Bus data types.">EdbusData</a> can hold as value. On other hand, D-Bus specification restricts key types to be only <em>basic</em> D-Bus types (</p>
<dl class="see"><dt><b>See also:</b></dt><dd>Edbus::basic_type()).</dd></dl>
<p>If you try to add non-basic D-Bus type as key, it will be ignored. </p>
<dl class="todo"><dt><b><a class="el" href="todo.html#_todo000011">Todo:</a></b></dt><dd>This should be assertion</dd></dl>
<p>Each instance of <a class="el" href="structedelib_1_1EdbusDict.html" title="Dictionary container for D-Bus types.">EdbusDict</a> object will have the same types for the keys and the same types for the values. This means that if you add in freshly created <a class="el" href="structedelib_1_1EdbusDict.html" title="Dictionary container for D-Bus types.">EdbusDict</a> object a key as int32_t and value as string, all further adding is expecting that types too. On other hand, if you try to add a key with different type (in dict that already have few keys with e.g. int32_t), entry (key and value) will be ignored.</p>
<p>This will summarize the thing: </p>
<div class="fragment"><pre class="fragment">   EdbusDict d;
   d.append(<a class="code" href="classedelib_1_1EdbusData.html#a7fccb02bf1956a98ce2a8f349febcdab">EdbusData::to_string</a>(<span class="stringliteral">&quot;foo&quot;</span>), <a class="code" href="classedelib_1_1EdbusData.html#aaca87f3042365003bfb792f3b3177196">EdbusData::to_int32</a>(4));
   <span class="comment">// now d will accept only keys of type string and values of type int32_t</span>

   <span class="comment">// ok, it will be added</span>
   d.append(<a class="code" href="classedelib_1_1EdbusData.html#a7fccb02bf1956a98ce2a8f349febcdab">EdbusData::to_string</a>(<span class="stringliteral">&quot;baz&quot;</span>), <a class="code" href="classedelib_1_1EdbusData.html#aaca87f3042365003bfb792f3b3177196">EdbusData::to_int32</a>(5));

   <span class="comment">// not ok, values are different type; it will not be added</span>
   d.append(<a class="code" href="classedelib_1_1EdbusData.html#a7fccb02bf1956a98ce2a8f349febcdab">EdbusData::to_string</a>(<span class="stringliteral">&quot;baz&quot;</span>), <a class="code" href="classedelib_1_1EdbusData.html#ab7beb6bb0aa41cae3d98e2139118f884">EdbusData::to_bool</a>(<span class="keyword">true</span>));
</pre></div><p>Besides using <a class="el" href="structedelib_1_1EdbusDict.html#a3edbcdd7ac6b4da48f0e5acf7219479a">find()</a> to get a content, you can use iterator too. </p>
<dl class="see"><dt><b>See also:</b></dt><dd>EdbusDictIterator Iterator points to the <a class="el" href="structedelib_1_1EdbusDictEntry.html" title="An entry in EdbusDict.">EdbusDictEntry</a> which have two members, each <a class="el" href="classedelib_1_1EdbusData.html" title="Class for representing D-Bus data types.">EdbusData</a> type. This means that you should use <em>is_</em> members to check key and value types.</dd></dl>
<p>This is a sample of listing dict content, without type checks: </p>
<div class="fragment"><pre class="fragment">   EdbusDict d;
   d.append(<span class="stringliteral">&quot;foo&quot;</span>, 4);
   d.append(<span class="stringliteral">&quot;baz&quot;</span>, 12);

   <a class="code" href="structedelib_1_1EdbusDict.html#a5f8d9931ecb5791088eb1467d2d7f5c7">EdbusDict::const_iterator</a> it = d.begin(), it_end = d.end();
   <span class="keywordflow">while</span>(it != it_end) {
     printf(<span class="stringliteral">&quot;key: %s value: %i\n&quot;</span>, (*it).key.to_string(), (*it).value.to_int32());
     ++it;
   }
</pre></div> </div><hr/><h2>Member Typedef Documentation</h2>
<a class="anchor" id="a5f8d9931ecb5791088eb1467d2d7f5c7"></a><!-- doxytag: member="edelib::EdbusDict::const_iterator" ref="a5f8d9931ecb5791088eb1467d2d7f5c7" args="" -->
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          <td class="memname">typedef <a class="el" href="classedelib_1_1EdbusContainer.html">EdbusContainer</a>&lt;<a class="el" href="structedelib_1_1EdbusDictEntry.html">EdbusDictEntry</a>&gt;::<a class="el" href="structedelib_1_1EdbusDict.html#a5f8d9931ecb5791088eb1467d2d7f5c7">const_iterator</a> <a class="el" href="structedelib_1_1EdbusDict.html#a5f8d9931ecb5791088eb1467d2d7f5c7">const_iterator</a></td>
        </tr>
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<div class="memdoc">
<p>Declares <a class="el" href="structedelib_1_1EdbusDict.html" title="Dictionary container for D-Bus types.">EdbusDict</a> iterator </p>

<p>Reimplemented from <a class="el" href="classedelib_1_1EdbusContainer.html#a7e8e827f4e0bed15c153f1e21c0c03ee">EdbusContainer&lt; EdbusDictEntry &gt;</a>.</p>

</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a75af802527a836bacd06144b427f9e04"></a><!-- doxytag: member="edelib::EdbusDict::append" ref="a75af802527a836bacd06144b427f9e04" args="(const EdbusData &amp;key, const EdbusData &amp;value)" -->
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          <td class="memname">void <a class="el" href="structedelib_1_1EdbusDict.html#a75af802527a836bacd06144b427f9e04">append</a> </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classedelib_1_1EdbusData.html">EdbusData</a> &amp;&#160;</td>
          <td class="paramname"><em>key</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="classedelib_1_1EdbusData.html">EdbusData</a> &amp;&#160;</td>
          <td class="paramname"><em>value</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Assign value with the key and add it. If key already exists, previous value will be overriden with the new one.</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">key</td><td>is key in <em>basic</em> D-Bus type </td></tr>
    <tr><td class="paramname">value</td><td>is any value <a class="el" href="classedelib_1_1EdbusData.html" title="Class for representing D-Bus data types.">EdbusData</a> can hold </td></tr>
  </table>
  </dd>
</dl>

</div>
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<a class="anchor" id="ab24dc66b35f5f89fbeb32c3f480eebfe"></a><!-- doxytag: member="edelib::EdbusDict::begin" ref="ab24dc66b35f5f89fbeb32c3f480eebfe" args="(void) const " -->
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          <td class="memname"><a class="el" href="structedelib_1_1EdbusDict.html#a5f8d9931ecb5791088eb1467d2d7f5c7">const_iterator</a> <a class="el" href="structedelib_1_1EdbusDict.html#ab24dc66b35f5f89fbeb32c3f480eebfe">begin</a> </td>
          <td>(</td>
          <td class="paramtype">void&#160;</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
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<p>Returns iterator at the dict start. It points to the first element </p>

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<a class="anchor" id="ae683fe63c33c388e9ba1c6392dd477eb"></a><!-- doxytag: member="edelib::EdbusDict::clear" ref="ae683fe63c33c388e9ba1c6392dd477eb" args="(void)" -->
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          <td class="memname">void <a class="el" href="structedelib_1_1EdbusDict.html#ae683fe63c33c388e9ba1c6392dd477eb">clear</a> </td>
          <td>(</td>
          <td class="paramtype">void&#160;</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
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<p>Clear content </p>

</div>
</div>
<a class="anchor" id="a1fdea499eccff93779dc205242f788f7"></a><!-- doxytag: member="edelib::EdbusDict::end" ref="a1fdea499eccff93779dc205242f788f7" args="(void) const " -->
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          <td class="memname"><a class="el" href="structedelib_1_1EdbusDict.html#a5f8d9931ecb5791088eb1467d2d7f5c7">const_iterator</a> <a class="el" href="structedelib_1_1EdbusDict.html#a1fdea499eccff93779dc205242f788f7">end</a> </td>
          <td>(</td>
          <td class="paramtype">void&#160;</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
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<p>Returns iterator at the dict end. It <b>does not</b> points to the last element, but element after the last, and you must not dereferce it </p>

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<a class="anchor" id="a3edbcdd7ac6b4da48f0e5acf7219479a"></a><!-- doxytag: member="edelib::EdbusDict::find" ref="a3edbcdd7ac6b4da48f0e5acf7219479a" args="(const EdbusData &amp;key)" -->
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          <td class="memname"><a class="el" href="classedelib_1_1EdbusData.html">EdbusData</a> <a class="el" href="structedelib_1_1EdbusDict.html#a3edbcdd7ac6b4da48f0e5acf7219479a">find</a> </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classedelib_1_1EdbusData.html">EdbusData</a> &amp;&#160;</td>
          <td class="paramname"><em>key</em></td><td>)</td>
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<p>Find and retrieve value associated with this key. If value is not found, it will retrieve invalid <a class="el" href="classedelib_1_1EdbusData.html" title="Class for representing D-Bus data types.">EdbusData</a> type (EDBUS_TYPE_INVALID). </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classedelib_1_1EdbusData.html" title="Class for representing D-Bus data types.">EdbusData</a></dd></dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>associated value or invalid type </dd></dl>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">key</td><td>is key//value pair to be searched </td></tr>
  </table>
  </dd>
</dl>

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<a class="anchor" id="a54bb77285d4e5744e89a86ecbfc49a1c"></a><!-- doxytag: member="edelib::EdbusDict::key_type" ref="a54bb77285d4e5744e89a86ecbfc49a1c" args="(void)" -->
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          <td class="memname"><a class="el" href="group__dbus.html#ga2044d820c43ec113bf79f7489f2e0f0d">EdbusDataType</a> <a class="el" href="structedelib_1_1EdbusDict.html#a54bb77285d4e5744e89a86ecbfc49a1c">key_type</a> </td>
          <td>(</td>
          <td class="paramtype">void&#160;</td>
          <td class="paramname"></td><td>)</td>
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<p>Returns type of keys stored in dict </p>

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<a class="anchor" id="ac370188bf5ed5465c02b07e349a62514"></a><!-- doxytag: member="edelib::EdbusDict::operator!=" ref="ac370188bf5ed5465c02b07e349a62514" args="(const EdbusDict &amp;other)" -->
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          <td class="memname">bool operator!= </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structedelib_1_1EdbusDict.html">EdbusDict</a> &amp;&#160;</td>
          <td class="paramname"><em>other</em></td><td>)</td>
          <td><code> [inline]</code></td>
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<p>Compares if two dicts are not equal </p>

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<a class="anchor" id="a61ceea62b8fd53c790b01cbb6358ca26"></a><!-- doxytag: member="edelib::EdbusDict::operator==" ref="a61ceea62b8fd53c790b01cbb6358ca26" args="(const EdbusDict &amp;other)" -->
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          <td class="memname">bool operator== </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structedelib_1_1EdbusDict.html">EdbusDict</a> &amp;&#160;</td>
          <td class="paramname"><em>other</em></td><td>)</td>
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<p>Compares if two dicts are equal </p>

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<a class="anchor" id="aa25e776005868c94cc8d0f77f42d73d2"></a><!-- doxytag: member="edelib::EdbusDict::remove" ref="aa25e776005868c94cc8d0f77f42d73d2" args="(const EdbusData &amp;key)" -->
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          <td class="memname">void <a class="el" href="structedelib_1_1EdbusDict.html#aa25e776005868c94cc8d0f77f42d73d2">remove</a> </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="classedelib_1_1EdbusData.html">EdbusData</a> &amp;&#160;</td>
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<p>Remove value and key for the dict. If key is not found, it will do nothing</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
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    <tr><td class="paramname">key</td><td>is key to be removed with it's value </td></tr>
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  </dd>
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<a class="anchor" id="a16fb45e6afbec7eb1b286d26550a25b1"></a><!-- doxytag: member="edelib::EdbusDict::size" ref="a16fb45e6afbec7eb1b286d26550a25b1" args="(void) const " -->
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          <td class="memname">unsigned int <a class="el" href="structedelib_1_1EdbusDict.html#a16fb45e6afbec7eb1b286d26550a25b1">size</a> </td>
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<p>Returns size of dict content. This is a constant operation </p>

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<a class="anchor" id="a88b8540db8bf0cea2014f4f4984502cc"></a><!-- doxytag: member="edelib::EdbusDict::value_type" ref="a88b8540db8bf0cea2014f4f4984502cc" args="(void)" -->
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          <td class="memname"><a class="el" href="group__dbus.html#ga2044d820c43ec113bf79f7489f2e0f0d">EdbusDataType</a> <a class="el" href="structedelib_1_1EdbusDict.html#a88b8540db8bf0cea2014f4f4984502cc">value_type</a> </td>
          <td>(</td>
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<p>Returns type of values stored in dict </p>

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          <td class="memname">bool <a class="el" href="structedelib_1_1EdbusDict.html#a9b9101d8729be469b9961c2918b8df2c">value_type_is_container</a> </td>
          <td>(</td>
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          <td class="paramname"></td><td>)</td>
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<p>Return true if value type is container (<a class="el" href="structedelib_1_1EdbusDict.html" title="Dictionary container for D-Bus types.">EdbusDict</a> or <a class="el" href="classedelib_1_1EdbusList.html" title="A class representing D-Bus struct and array.">EdbusList</a>) </p>

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<hr/>The documentation for this class was generated from the following file:<ul>
<li>edelib/<a class="el" href="EdbusDict_8h_source.html">EdbusDict.h</a></li>
</ul>
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