ck</a> (<a class="el" href="namespaceob.html#a5c6cd771034a8052085dee9bdbbf80b0">FilterCallback</a> callback)</td></tr>
<tr class="memdesc:adfdba0a39689f05247e28d6ed3e1c966 inherit pub_methods_classob_1_1Filter"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the callback function for asynchronous processing.  <br /></td></tr>
<tr class="separator:adfdba0a39689f05247e28d6ed3e1c966 inherit pub_methods_classob_1_1Filter"><td class="memSeparator" colspan="2">&#160;</td></tr>
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