<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have searched the <a href="https://github.com/callemall/material-ui/issues">issues</a> of this repository and believe that this is not a duplicate.</li>
</ul>
<h2 dir="auto">Expected Behavior</h2>
<p dir="auto">TextField Underline should be hidden when I mention <code class="notranslate">underlineStyle={{display: 'none'}}</code></p>
<h2 dir="auto">Current Behavior</h2>
<p dir="auto">Nothing changes for the TextField UnderLine</p>
<h2 dir="auto">Steps to Reproduce (for bugs)</h2>
<div class="highlight highlight-text-html-basic notranslate position-relative overflow-auto" dir="auto" data-snippet-clipboard-copy-content=" &lt;TextField
              placeholder=&quot;Search here&quot;
              inputClassName={classes.input}
              className={classes.searchField}
              margin=&quot;normal&quot;
              underlineStyle={{display: 'none'}} 
            /&gt;
"><pre class="notranslate"> <span class="pl-kos">&lt;</span><span class="pl-ent">TextField</span>
              <span class="pl-c1">placeholder</span>="<span class="pl-s">Search here</span>"
              <span class="pl-c1">inputClassName</span>=<span class="pl-s">{classes.input}</span>
              <span class="pl-c1">className</span>=<span class="pl-s">{classes.searchField}</span>
              <span class="pl-c1">margin</span>="<span class="pl-s">normal</span>"
              <span class="pl-c1">underlineStyle</span>=<span class="pl-s">{{display:</span> 'none'}} 
            /&gt;</pre></div>
<h2 dir="auto">Your Environment</h2>

<table role="table">
<thead>
<tr>
<th>Tech</th>
<th>Version</th>
</tr>
</thead>
<tbody>
<tr>
<td>Material-UI</td>
<td>1.0.0-beta.7</td>
</tr>
<tr>
<td>React</td>
<td>15.6.1</td>
</tr>
<tr>
<td>browser</td>
<td>chrome</td>
</tr>
</tbody>
</table>
<p dir="auto">Like Select does, It'd be useful to allow TextField to receive a custom Input component.</p>

<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have searched the <a href="https://github.com/mui-org/material-ui/issues">issues</a> of this repository and believe that this is not a duplicate.</li>
</ul>
<h2 dir="auto">Expected Behavior</h2>
<p dir="auto">Passing a custom Input element via the <code class="notranslate">input</code> prop.</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="&lt;TextField
  label=&quot;Name&quot;
  input={&lt;CustomInput name=&quot;amount&quot; id=&quot;amount-simple&quot; /&gt;}
/&gt;"><pre class="notranslate"><code class="notranslate">&lt;TextField
  label="Name"
  input={&lt;CustomInput name="amount" id="amount-simple" /&gt;}
/&gt;
</code></pre></div>
<h2 dir="auto">Current Behavior</h2>
<p dir="auto">Having to stick to the default Mui Input</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="&lt;TextField
  label=&quot;Name&quot;
/&gt;"><pre class="notranslate"><code class="notranslate">&lt;TextField
  label="Name"
/&gt;
</code></pre></div>
<h2 dir="auto">Context</h2>
<p dir="auto">My custom Input shows a specific icon depending on the <code class="notranslate">error</code> prop</p>
<h2 dir="auto">Your Environment</h2>

<table role="table">
<thead>
<tr>
<th>Tech</th>
<th>Version</th>
</tr>
</thead>
<tbody>
<tr>
<td>Material-UI</td>
<td>1.0.0-beta.31</td>
</tr>
</tbody>
</table>