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<div class="section" id="setprovider">
<h1>setProvider<a class="headerlink" href="#setprovider" title="Permalink to this headline"></a></h1>
<div class="highlight-javascript"><div class="highlight"><pre><span></span><span class="nx">web3</span><span class="p">.</span><span class="nx">setProvider</span><span class="p">(</span><span class="nx">myProvider</span><span class="p">)</span>
<span class="nx">web3</span><span class="p">.</span><span class="nx">eth</span><span class="p">.</span><span class="nx">setProvider</span><span class="p">(</span><span class="nx">myProvider</span><span class="p">)</span>
<span class="nx">web3</span><span class="p">.</span><span class="nx">shh</span><span class="p">.</span><span class="nx">setProvider</span><span class="p">(</span><span class="nx">myProvider</span><span class="p">)</span>
<span class="nx">web3</span><span class="p">.</span><span class="nx">bzz</span><span class="p">.</span><span class="nx">setProvider</span><span class="p">(</span><span class="nx">myProvider</span><span class="p">)</span>
<span class="p">...</span>
</pre></div>
</div>
<p>Will change the provider for its module.</p>
<div class="admonition note">
<p class="first admonition-title">Note</p>
<p class="last">When called on the umbrella package <code class="docutils literal"><span class="pre">web3</span></code> it will also set the provider for all sub modules <code class="docutils literal"><span class="pre">web3.eth</span></code>, <code class="docutils literal"><span class="pre">web3.shh</span></code>, etc EXCEPT <code class="docutils literal"><span class="pre">web3.bzz</span></code> which needs a separate provider at all times.</p>
</div>
<div class="section" id="parameters">
<h2>Parameters<a class="headerlink" href="#parameters" title="Permalink to this headline"></a></h2>
<ol class="arabic simple">
<li><code class="docutils literal"><span class="pre">Object</span></code> - <code class="docutils literal"><span class="pre">myProvider</span></code>: <span class="xref std std-ref">a valid provider</span>.</li>
</ol>
</div>
<div class="section" id="returns">
<h2>Returns<a class="headerlink" href="#returns" title="Permalink to this headline"></a></h2>
<p><code class="docutils literal"><span class="pre">Boolean</span></code></p>
</div>
<div class="section" id="example">
<h2>Example<a class="headerlink" href="#example" title="Permalink to this headline"></a></h2>
<div class="highlight-javascript"><div class="highlight"><pre><span></span><span class="kd">var</span> <span class="nx">Web3</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;web3&#39;</span><span class="p">);</span>
<span class="kd">var</span> <span class="nx">web3</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Web3</span><span class="p">(</span><span class="s1">&#39;http://localhost:8545&#39;</span><span class="p">);</span>
<span class="c1">// or</span>
<span class="kd">var</span> <span class="nx">web3</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Web3</span><span class="p">(</span><span class="k">new</span> <span class="nx">Web3</span><span class="p">.</span><span class="nx">providers</span><span class="p">.</span><span class="nx">HttpProvider</span><span class="p">(</span><span class="s1">&#39;http://localhost:8545&#39;</span><span class="p">));</span>
<span class="c1">// change provider</span>
<span class="nx">web3</span><span class="p">.</span><span class="nx">setProvider</span><span class="p">(</span><span class="s1">&#39;ws://localhost:8546&#39;</span><span class="p">);</span>
<span class="c1">// or</span>
<span class="nx">web3</span><span class="p">.</span><span class="nx">setProvider</span><span class="p">(</span><span class="k">new</span> <span class="nx">Web3</span><span class="p">.</span><span class="nx">providers</span><span class="p">.</span><span class="nx">WebsocketProvider</span><span class="p">(</span><span class="s1">&#39;ws://localhost:8546&#39;</span><span class="p">));</span>
<span class="c1">// Using the IPC provider in node.js</span>
<span class="kd">var</span> <span class="nx">net</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;net&#39;</span><span class="p">);</span>
<span class="kd">var</span> <span class="nx">web3</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Web3</span><span class="p">(</span><span class="s1">&#39;/Users/myuser/Library/Ethereum/geth.ipc&#39;</span><span class="p">,</span> <span class="nx">net</span><span class="p">);</span> <span class="c1">// mac os path</span>
<span class="c1">// or</span>
<span class="kd">var</span> <span class="nx">web3</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Web3</span><span class="p">(</span><span class="k">new</span> <span class="nx">Web3</span><span class="p">.</span><span class="nx">providers</span><span class="p">.</span><span class="nx">IpcProvider</span><span class="p">(</span><span class="s1">&#39;/Users/myuser/Library/Ethereum/geth.ipc&#39;</span><span class="p">,</span> <span class="nx">net</span><span class="p">));</span> <span class="c1">// mac os path</span>
<span class="c1">// on windows the path is: &quot;\\\\.\\pipe\\geth.ipc&quot;</span>
<span class="c1">// on linux the path is: &quot;/users/myuser/.ethereum/geth.ipc&quot;</span>
</pre></div>
</div>
</div>
</div>
<hr class="docutils" />
<div class="section" id="providers">
<h1>providers<a class="headerlink" href="#providers" title="Permalink to this headline"></a></h1>
<div class="highlight-javascript"><div class="highlight"><pre><span></span><span class="nx">web3</span><span class="p">.</span><span class="nx">providers</span>
<span class="nx">web3</span><span class="p">.</span><span class="nx">eth</span><span class="p">.</span><span class="nx">providers</span>
<span class="nx">web3</span><span class="p">.</span><span class="nx">shh</span><span class="p">.</span><span class="nx">providers</span>
<span class="nx">web3</span><span class="p">.</span><span class="nx">bzz</span><span class="p">.</span><span class="nx">providers</span>
<span class="p">...</span>
</pre></div>
</div>
<p>Contains the current available <span class="xref std std-ref">providers</span>.</p>
<div class="section" id="value">
<h2>Value<a class="headerlink" href="#value" title="Permalink to this headline"></a></h2>
<p><code class="docutils literal"><span class="pre">Object</span></code> with the following providers:</p>
<blockquote>
<div><ul class="simple">
<li><code class="docutils literal"><span class="pre">Object</span></code> - <code class="docutils literal"><span class="pre">HttpProvider</span></code>: The HTTP provider is <strong>deprecated</strong>, as it won&#8217;t work for subscriptions.</li>
<li><code class="docutils literal"><span class="pre">Object</span></code> - <code class="docutils literal"><span class="pre">WebsocketProvider</span></code>: The Websocket provider is the standard for usage in legacy browsers.</li>
<li><code class="docutils literal"><span class="pre">Object</span></code> - <code class="docutils literal"><span class="pre">IpcProvider</span></code>: The IPC provider is used node.js dapps when running a local node. Gives the most secure connection.</li>
</ul>
</div></blockquote>
</div>
<div class="section" id="id1">
<h2>Example<a class="headerlink" href="#id1" title="Permalink to this headline"></a></h2>
<div class="highlight-javascript"><div class="highlight"><pre><span></span><span class="kd">var</span> <span class="nx">Web3</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;web3&#39;</span><span class="p">);</span>
<span class="c1">// use the given Provider, e.g in Mist, or instantiate a new websocket provider</span>
<span class="kd">var</span> <span class="nx">web3</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Web3</span><span class="p">(</span><span class="nx">Web3</span><span class="p">.</span><span class="nx">givenProvider</span> <span class="o">||</span> <span class="s1">&#39;ws://remotenode.com:8546&#39;</span><span class="p">);</span>
<span class="c1">// or</span>
<span class="kd">var</span> <span class="nx">web3</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Web3</span><span class="p">(</span><span class="nx">Web3</span><span class="p">.</span><span class="nx">givenProvider</span> <span class="o">||</span> <span class="k">new</span> <span class="nx">Web3</span><span class="p">.</span><span class="nx">providers</span><span class="p">.</span><span class="nx">WebsocketProvider</span><span class="p">(</span><span class="s1">&#39;ws://remotenode.com:8546&#39;</span><span class="p">));</span>
<span class="c1">// Using the IPC provider in node.js</span>
<span class="kd">var</span> <span class="nx">net</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;net&#39;</span><span class="p">);</span>
<span class="kd">var</span> <span class="nx">web3</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Web3</span><span class="p">(</span><span class="s1">&#39;/Users/myuser/Library/Ethereum/geth.ipc&#39;</span><span class="p">,</span> <span class="nx">net</span><span class="p">);</span> <span class="c1">// mac os path</span>
<span class="c1">// or</span>
<span class="kd">var</span> <span class="nx">web3</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Web3</span><span class="p">(</span><span class="k">new</span> <span class="nx">Web3</span><span class="p">.</span><span class="nx">providers</span><span class="p">.</span><span class="nx">IpcProvider</span><span class="p">(</span><span class="s1">&#39;/Users/myuser/Library/Ethereum/geth.ipc&#39;</span><span class="p">,</span> <span class="nx">net</span><span class="p">));</span> <span class="c1">// mac os path</span>
<span class="c1">// on windows the path is: &quot;\\\\.\\pipe\\geth.ipc&quot;</span>
<span class="c1">// on linux the path is: &quot;/users/myuser/.ethereum/geth.ipc&quot;</span>
</pre></div>
</div>
</div>
</div>
<hr class="docutils" />
<div class="section" id="givenprovider">
<h1>givenProvider<a class="headerlink" href="#givenprovider" title="Permalink to this headline"></a></h1>
<div class="highlight-javascript"><div class="highlight"><pre><span></span><span class="nx">web3</span><span class="p">.</span><span class="nx">givenProvider</span>
<span class="nx">web3</span><span class="p">.</span><span class="nx">eth</span><span class="p">.</span><span class="nx">givenProvider</span>
<span class="nx">web3</span><span class="p">.</span><span class="nx">shh</span><span class="p">.</span><span class="nx">givenProvider</span>
<span class="nx">web3</span><span class="p">.</span><span class="nx">bzz</span><span class="p">.</span><span class="nx">givenProvider</span>
<span class="p">...</span>
</pre></div>
</div>
<p>When using web3.js in an Ethereum compatible browser, it will set with the current native provider by that browser.
Will return the given provider by the (browser) environment, otherwise <code class="docutils literal"><span class="pre">null</span></code>.</p>
<div class="section" id="id2">
<h2>Returns<a class="headerlink" href="#id2" title="Permalink to this headline"></a></h2>
<p><code class="docutils literal"><span class="pre">Object</span></code>: The given provider set or <code class="docutils literal"><span class="pre">null</span></code>;</p>
</div>
<div class="section" id="id3">
<h2>Example<a class="headerlink" href="#id3" title="Permalink to this headline"></a></h2>
</div>
</div>
<hr class="docutils" />
<div class="section" id="currentprovider">
<h1>currentProvider<a class="headerlink" href="#currentprovider" title="Permalink to this headline"></a></h1>
<div class="highlight-javascript"><div class="highlight"><pre><span></span><span class="nx">web3</span><span class="p">.</span><span class="nx">currentProvider</span>
<span class="nx">web3</span><span class="p">.</span><span class="nx">eth</span><span class="p">.</span><span class="nx">currentProvider</span>
<span class="nx">web3</span><span class="p">.</span><span class="nx">shh</span><span class="p">.</span><span class="nx">currentProvider</span>
<span class="nx">web3</span><span class="p">.</span><span class="nx">bzz</span><span class="p">.</span><span class="nx">currentProvider</span>
<span class="p">...</span>
</pre></div>
</div>
<p>Will return the current provider, otherwise <code class="docutils literal"><span class="pre">null</span></code>.</p>
<div class="section" id="id4">
<h2>Returns<a class="headerlink" href="#id4" title="Permalink to this headline"></a></h2>
<p><code class="docutils literal"><span class="pre">Object</span></code>: The current provider set or <code class="docutils literal"><span class="pre">null</span></code>;</p>
</div>
<div class="section" id="id5">
<h2>Example<a class="headerlink" href="#id5" title="Permalink to this headline"></a></h2>
</div>
</div>
<hr class="docutils" />
<div class="section" id="batchrequest">
<h1>BatchRequest<a class="headerlink" href="#batchrequest" title="Permalink to this headline"></a></h1>
<div class="highlight-javascript"><div class="highlight"><pre><span></span><span class="k">new</span> <span class="nx">web3</span><span class="p">.</span><span class="nx">BatchRequest</span><span class="p">()</span>
<span class="k">new</span> <span class="nx">web3</span><span class="p">.</span><span class="nx">eth</span><span class="p">.</span><span class="nx">BatchRequest</span><span class="p">()</span>
<span class="k">new</span> <span class="nx">web3</span><span class="p">.</span><span class="nx">shh</span><span class="p">.</span><span class="nx">BatchRequest</span><span class="p">()</span>
<span class="k">new</span> <span class="nx">web3</span><span class="p">.</span><span class="nx">bzz</span><span class="p">.</span><span class="nx">BatchRequest</span><span class="p">()</span>
</pre></div>
</div>
<p>Class to create and execute batch requests.</p>
<div class="section" id="id6">
<h2>Parameters<a class="headerlink" href="#id6" title="Permalink to this headline"></a></h2>
<p>none</p>
</div>
<div class="section" id="id7">
<h2>Returns<a class="headerlink" href="#id7" title="Permalink to this headline"></a></h2>
<p><code class="docutils literal"><span class="pre">Object</span></code>: With the following methods:</p>
<blockquote>
<div><ul class="simple">
<li><code class="docutils literal"><span class="pre">add(request)</span></code>: To add a request object to the batch call.</li>
<li><code class="docutils literal"><span class="pre">execute()</span></code>: Will execute the batch request.</li>
</ul>
</div></blockquote>
</div>
<div class="section" id="id8">
<h2>Example<a class="headerlink" href="#id8" title="Permalink to this headline"></a></h2>
<div class="highlight-javascript"><div class="highlight"><pre><span></span><span class="kd">var</span> <span class="nx">contract</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">web3</span><span class="p">.</span><span class="nx">eth</span><span class="p">.</span><span class="nx">Contract</span><span class="p">(</span><span class="nx">abi</span><span class="p">,</span> <span class="nx">address</span><span class="p">);</span>
<span class="kd">var</span> <span class="nx">batch</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">web3</span><span class="p">.</span><span class="nx">BatchRequest</span><span class="p">();</span>
<span class="nx">batch</span><span class="p">.</span><span class="nx">add</span><span class="p">(</span><span class="nx">web3</span><span class="p">.</span><span class="nx">eth</span><span class="p">.</span><span class="nx">getBalance</span><span class="p">.</span><span class="nx">request</span><span class="p">(</span><span class="s1">&#39;0x0000000000000000000000000000000000000000&#39;</span><span class="p">,</span> <span class="s1">&#39;latest&#39;</span><span class="p">,</span> <span class="nx">callback</span><span class="p">));</span>
<span class="nx">batch</span><span class="p">.</span><span class="nx">add</span><span class="p">(</span><span class="nx">contract</span><span class="p">.</span><span class="nx">methods</span><span class="p">.</span><span class="nx">balance</span><span class="p">(</span><span class="nx">address</span><span class="p">).</span><span class="nx">call</span><span class="p">.</span><span class="nx">request</span><span class="p">({</span><span class="nx">from</span><span class="o">:</span> <span class="s1">&#39;0x0000000000000000000000000000000000000000&#39;</span><span class="p">},</span> <span class="nx">callback2</span><span class="p">));</span>
<span class="nx">batch</span><span class="p">.</span><span class="nx">execute</span><span class="p">();</span>
</pre></div>
</div>
</div>
</div>
<hr class="docutils" />
<div class="section" id="extend">
<h1>extend<a class="headerlink" href="#extend" title="Permalink to this headline"></a></h1>
<div class="highlight-javascript"><div class="highlight"><pre><span></span><span class="nx">web3</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">methods</span><span class="p">)</span>
<span class="nx">web3</span><span class="p">.</span><span class="nx">eth</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">methods</span><span class="p">)</span>
<span class="nx">web3</span><span class="p">.</span><span class="nx">shh</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">methods</span><span class="p">)</span>
<span class="nx">web3</span><span class="p">.</span><span class="nx">bzz</span><span class="p">.</span><span class="nx">extend</span><span class="p">(</span><span class="nx">methods</span><span class="p">)</span>
<span class="p">...</span>
</pre></div>
</div>
<p>Allows extending the web3 modules.</p>
<div class="admonition note">
<p class="first admonition-title">Note</p>
<p class="last">You also have <code class="docutils literal"><span class="pre">*.extend.formatters</span></code> as additional formatter functions to be used for in and output formatting. Please see the <a class="reference external" href="https://github.com/ethereum/web3.js/blob/master/packages/web3-core-helpers/src/formatters.js">source file</a> for function details.</p>
</div>
<div class="section" id="id9">
<h2>Parameters<a class="headerlink" href="#id9" title="Permalink to this headline"></a></h2>
<ol class="arabic">
<li><dl class="first docutils">
<dt><code class="docutils literal"><span class="pre">methods</span></code> - <code class="docutils literal"><span class="pre">Object</span></code>: Extension object with array of methods description objects as follows:</dt>
<dd><ul class="first last">
<li><p class="first"><code class="docutils literal"><span class="pre">property</span></code> - <code class="docutils literal"><span class="pre">String</span></code>: (optional) The name of the property to add to the module. If no property is set it will be added to the module directly.</p>
</li>
<li><dl class="first docutils">
<dt><code class="docutils literal"><span class="pre">methods</span></code> - <code class="docutils literal"><span class="pre">Array</span></code>: The array of method descriptions:</dt>
<dd><ul class="first last simple">
<li><code class="docutils literal"><span class="pre">name</span></code> - <code class="docutils literal"><span class="pre">String</span></code>: Name of the method to add.</li>
<li><code class="docutils literal"><span class="pre">call</span></code> - <code class="docutils literal"><span class="pre">String</span></code>: The RPC method name.</li>
<li><code class="docutils literal"><span class="pre">params</span></code> - <code class="docutils literal"><span class="pre">Number</span></code>: (optional) The number of parameters for that function. Default 0.</li>
<li><code class="docutils literal"><span class="pre">inputFormatter</span></code> - <code class="docutils literal"><span class="pre">Array</span></code>: (optional) Array of inputformatter functions. Each array item responds to a function parameter, so if you want some parameters not to be formatted, add a <code class="docutils literal"><span class="pre">null</span></code> instead.</li>
<li><code class="docutils literal"><span class="pre">outputFormatter</span> <span class="pre">-</span> <span class="pre">``Function</span></code>: (optional) Can be used to format the output of the method.</li>
</ul>
</dd>
</dl>
</li>
</ul>
</dd>
</dl>
</li>
</ol>
</div>
<div class="section" id="id10">
<h2>Returns<a class="headerlink" href="#id10" title="Permalink to this headline"></a></h2>
<p><code class="docutils literal"><span class="pre">Object</span></code>: The extended module.</p>
</div>
<div class="section" id="id11">
<h2>Example<a class="headerlink" href="#id11" title="Permalink to this headline"></a></h2>
<div class="highlight-javascript"><div class="highlight"><pre><span></span><span class="nx">web3</span><span class="p">.</span><span class="nx">extend</span><span class="p">({</span>
<span class="nx">property</span><span class="o">:</span> <span class="s1">&#39;myModule&#39;</span><span class="p">,</span>
<span class="nx">methods</span><span class="o">:</span> <span class="p">[{</span>
<span class="nx">name</span><span class="o">:</span> <span class="s1">&#39;getBalance&#39;</span><span class="p">,</span>
<span class="nx">call</span><span class="o">:</span> <span class="s1">&#39;eth_getBalance&#39;</span><span class="p">,</span>
<span class="nx">params</span><span class="o">:</span> <span class="mi">2</span><span class="p">,</span>
<span class="nx">inputFormatter</span><span class="o">:</span> <span class="p">[</span><span class="nx">web3</span><span class="p">.</span><span class="nx">extend</span><span class="p">.</span><span class="nx">formatters</span><span class="p">.</span><span class="nx">inputAddressFormatter</span><span class="p">,</span> <span class="nx">web3</span><span class="p">.</span><span class="nx">extend</span><span class="p">.</span><span class="nx">formatters</span><span class="p">.</span><span class="nx">inputDefaultBlockNumberFormatter</span><span class="p">],</span>
<span class="nx">outputFormatter</span><span class="o">:</span> <span class="nx">web3</span><span class="p">.</span><span class="nx">utils</span><span class="p">.</span><span class="nx">hexToNumberString</span>
<span class="p">},{</span>
<span class="nx">name</span><span class="o">:</span> <span class="s1">&#39;getGasPriceSuperFunction&#39;</span><span class="p">,</span>
<span class="nx">call</span><span class="o">:</span> <span class="s1">&#39;eth_gasPriceSuper&#39;</span><span class="p">,</span>
<span class="nx">params</span><span class="o">:</span> <span class="mi">2</span><span class="p">,</span>
<span class="nx">inputFormatter</span><span class="o">:</span> <span class="p">[</span><span class="kc">null</span><span class="p">,</span> <span class="nx">web3</span><span class="p">.</span><span class="nx">utils</span><span class="p">.</span><span class="nx">numberToHex</span><span class="p">]</span>
<span class="p">}]</span>
<span class="p">});</span>
<span class="nx">web3</span><span class="p">.</span><span class="nx">extend</span><span class="p">({</span>
<span class="nx">methods</span><span class="o">:</span> <span class="p">[{</span>
<span class="nx">name</span><span class="o">:</span> <span class="s1">&#39;directCall&#39;</span><span class="p">,</span>
<span class="nx">call</span><span class="o">:</span> <span class="s1">&#39;eth_callForFun&#39;</span><span class="p">,</span>
<span class="p">}]</span>
<span class="p">});</span>
<span class="nx">console</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="nx">web3</span><span class="p">);</span>
<span class="o">&gt;</span> <span class="nx">Web3</span> <span class="p">{</span>
<span class="nx">myModule</span><span class="o">:</span> <span class="p">{</span>
<span class="nx">getBalance</span><span class="o">:</span> <span class="kd">function</span><span class="p">(){},</span>
<span class="nx">getGasPriceSuperFunction</span><span class="o">:</span> <span class="kd">function</span><span class="p">(){}</span>
<span class="p">},</span>
<span class="nx">directCall</span><span class="o">:</span> <span class="kd">function</span><span class="p">(){},</span>
<span class="nx">eth</span><span class="o">:</span> <span class="nx">Eth</span> <span class="p">{...},</span>
<span class="nx">bzz</span><span class="o">:</span> <span class="nx">Bzz</span> <span class="p">{...},</span>
<span class="p">...</span>
<span class="p">}</span>
</pre></div>
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<h3><a href="index.html">Table Of Contents</a></h3>
<ul>
<li><a class="reference internal" href="#">setProvider</a><ul>
<li><a class="reference internal" href="#parameters">Parameters</a></li>
<li><a class="reference internal" href="#returns">Returns</a></li>
<li><a class="reference internal" href="#example">Example</a></li>
</ul>
</li>
<li><a class="reference internal" href="#providers">providers</a><ul>
<li><a class="reference internal" href="#value">Value</a></li>
<li><a class="reference internal" href="#id1">Example</a></li>
</ul>
</li>
<li><a class="reference internal" href="#givenprovider">givenProvider</a><ul>
<li><a class="reference internal" href="#id2">Returns</a></li>
<li><a class="reference internal" href="#id3">Example</a></li>
</ul>
</li>
<li><a class="reference internal" href="#currentprovider">currentProvider</a><ul>
<li><a class="reference internal" href="#id4">Returns</a></li>
<li><a class="reference internal" href="#id5">Example</a></li>
</ul>
</li>
<li><a class="reference internal" href="#batchrequest">BatchRequest</a><ul>
<li><a class="reference internal" href="#id6">Parameters</a></li>
<li><a class="reference internal" href="#id7">Returns</a></li>
<li><a class="reference internal" href="#id8">Example</a></li>
</ul>
</li>
<li><a class="reference internal" href="#extend">extend</a><ul>
<li><a class="reference internal" href="#id9">Parameters</a></li>
<li><a class="reference internal" href="#id10">Returns</a></li>
<li><a class="reference internal" href="#id11">Example</a></li>
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