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<title>Updates modified portions of the screen</title>
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<h1 class="refname">newt_refresh</h1>
<p class="verinfo">(PECL newt >= 0.1)</p><p class="refpurpose"><span class="refname">newt_refresh</span> — <span class="dc-title">Updates modified portions of the screen</span></p>
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<div class="refsect1 description" id="refsect1-function.newt-refresh-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type"><span class="type void">void</span></span> <span class="methodname"><strong>newt_refresh</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="para rdfs-comment">
To increase performance, newt only updates the display when it needs to,
not when the program tells it to write to the terminal. Applications can
force newt to immediately update modified portions of the screen by calling
this function.
</p>
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<div class="refsect1 returnvalues" id="refsect1-function.newt-refresh-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
No value is returned.
</p>
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