sp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Lifecycle callback that cancels all in progress requests and clears and recycles resources for all completed
 requests.</TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/bumptech/glide/RequestManager.html#onStart()">onStart</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Lifecycle callback that register