<div dir="ltr"><br style="font-size:13px"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><span style="font-size:13px">   if you try to fix this with conjunctions</span><br style="font-size:13px"><span style="font-size:13px">       removeTracks(havingMediaType: x, andComposer: y, andLength: z)</span></blockquote><div><br></div><div>I&#39;m confused about this.</div><div>Is it necessary to use &quot;and&quot; because Apple needs to automate the conversion of Cocoa libraries? Otherwise, wouldn&#39;t using &quot;having&quot; for all three makes this a non-issue? </div><div><br></div><div><span style="font-size:13px">    removeTracks( havingMediaType: x, havingComposer: y, havingLength: z )</span><br></div><div><br></div></div>