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<HTML><HEAD><TITLE>ActiveOutFile</TITLE><METANAME="GENERATOR"CONTENT="Modular DocBook HTML Stylesheet Version 1.53"><LINKREL="HOME"TITLE="Documentation Set for Swarm 2.1.1"HREF="set.html"><LINKREL="UP"TITLE="Analysis Library"HREF="swarm.analysis.sgml.reference.html"><LINKREL="PREVIOUS"TITLE="ActiveGraph"HREF="swarm.analysis.activegraph.protocol.html"><LINKREL="NEXT"TITLE="Averager"HREF="swarm.analysis.averager.protocol.html"></HEAD><BODYCLASS="REFENTRY"BGCOLOR="#FFFFFF"TEXT="#000000"LINK="#0000FF"VLINK="#840084"ALINK="#0000FF"><DIVCLASS="NAVHEADER"><TABLEWIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><THCOLSPAN="3"ALIGN="center">Documentation Set for Swarm 2.1.1</TH></TR><TR><TDWIDTH="10%"ALIGN="left"VALIGN="bottom"><AHREF="swarm.analysis.activegraph.protocol.html">Prev</A></TD><TDWIDTH="80%"ALIGN="center"VALIGN="bottom">Reference IX. Analysis Library</TD><TDWIDTH="10%"ALIGN="right"VALIGN="bottom"><AHREF="swarm.analysis.averager.protocol.html">Next</A></TD></TR></TABLE><HRALIGN="LEFT"WIDTH="100%"></DIV><H1><ANAME="SWARM.ANALYSIS.ACTIVEOUTFILE.PROTOCOL">ActiveOutFile</A></H1><DIVCLASS="REFNAMEDIV"><ANAME="AEN21496"></A><H2>Name</H2>ActiveOutFile -- An object that actively updates its file stream when updated.</DIV><DIVCLASS="REFSECT1"><ANAME="AEN21499"></A><H2>Description</H2><P> This is the file I/O equivalent of ActiveGraph: it takes an OutFile object, a target (datafeed) object, and a selector, which it uses to extract data from the object and send it to the file. </P></DIV><DIVCLASS="REFSECT1"><ANAME="AEN21502"></A><H2>Protocols adopted by ActiveOutFile</H2><P> <AHREF="swarm.objectbase.messageprobe.protocol.html">MessageProbe</A> <AHREF="swarm.defobj.creatable.protocol.html">CREATABLE</A></P></DIV><DIVCLASS="REFSECT1"><ANAME="AEN21507"></A><H2>Methods</H2><DIVCLASS="REFSECT2"><ANAME="AEN21509"></A><H3>Phase: Using</H3><P></P><UL><LI><DIVCLASS="FUNCSYNOPSIS"><ANAME="SWARM.ANALYSIS.ACTIVEOUTFILE.METHOD.PU.M756"></A><P></P>- <BCLASS="FUNCPROTOTYPE">setFileObject:</B> <VARCLASS="PDPARAM">aFileObj</VAR> <BR> The setFileObject: method sets the file object to which the data will be sent.<P></P></DIV></LI><LI><DIVCLASS="FUNCSYNOPSIS"><ANAME="SWARM.ANALYSIS.ACTIVEOUTFILE.METHOD.PU.M724"></A><P></P>- <BCLASS="FUNCPROTOTYPE">setDataFeed:</B> <VARCLASS="PDPARAM">d</VAR> <BR> The setDataFeed: method sets the object that will be probed for data.<P></P></DIV></LI><LI><DIVCLASS="FUNCSYNOPSIS"><ANAME="SWARM.ANALYSIS.ACTIVEOUTFILE.METHOD.PU.M919"></A><P></P>- <BCLASS="FUNCPROTOTYPE">step</B><BR> The step method fires the probe, reads the value from the object, and sends the value to the file.<P></P></DIV></LI></UL></DIV></DIV><DIVCLASS="NAVFOOTER"><HRALIGN="LEFT"WIDTH="100%"><TABLEWIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top"><AHREF="swarm.analysis.activegraph.protocol.html">Prev</A></TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="set.html">Home</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top"><AHREF="swarm.analysis.averager.protocol.html">Next</A></TD></TR><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top">ActiveGraph</TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="swarm.analysis.sgml.reference.html">Up</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top">Averager</TD></TR></TABLE></DIV></BODY></HTML>⌨️ 快捷键说明
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