definitely. It must not be a negative value.
 <br>
 Use <a href="../../../../com/bumptech/glide/gifdecoder/GifDecoder.html#getTotalIterationCount()"><code>getTotalIterationCount()</code></a> to know how many times the animation sequence should be displayed.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>loop count if one was specified,
         else -1 (<a href="../../../../com/bumptech/glide/gifdecoder/GifHeader.html#NETSCAPE_LOOP_COUNT_DOES_NOT_EXIST"><code>GifHeader.NETSCAPE_LOOP_COUNT_DOES_N