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haskell-hslogger-1.0.7-1mdv2009.1.i586.rpm

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>System.Log.Handler</TITLE
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>hslogger-1.0.7: Versatile logging framework</TD
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><A HREF="index.html"
>Contents</A
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>System.Log.Handler</FONT
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><TD ALIGN="right"
><TABLE CLASS="narrow" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="infohead"
>Portability</TD
><TD CLASS="infoval"
>portable</TD
></TR
><TR
><TD CLASS="infohead"
>Stability</TD
><TD CLASS="infoval"
>provisional</TD
></TR
><TR
><TD CLASS="infohead"
>Maintainer</TD
><TD CLASS="infoval"
>John Goerzen &lt;jgoerzen@complete.org&gt; </TD
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><TD CLASS="section4"
><B
>Contents</B
></TD
></TR
><TR
><TD
><DL
><DT
><A HREF="#1"
>Basic Types
</A
></DT
></DL
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Description</TD
></TR
><TR
><TD CLASS="doc"
><P
>Definition of log handler support
</P
><P
>For some handlers, check out <A HREF="System-Log-Handler-Simple.html"
>System.Log.Handler.Simple</A
> and
<A HREF="System-Log-Handler-Syslog.html"
>System.Log.Handler.Syslog</A
>.
</P
><P
>Please see <A HREF="System-Log-Logger.html"
>System.Log.Logger</A
> for extensive documentation on the
logging system.
</P
><P
>Written by John Goerzen, jgoerzen@complete.org
</P
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></TD
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><TD CLASS="section1"
>Synopsis</TD
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></TD
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><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>class</SPAN
>  <A HREF="#t%3ALogHandler"
>LogHandler</A
> a  <SPAN CLASS="keyword"
>where</SPAN
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="#v%3AsetLevel"
>setLevel</A
> :: a -&gt; <A HREF="System-Log.html#t%3APriority"
>Priority</A
> -&gt; a</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AgetLevel"
>getLevel</A
> :: a -&gt; <A HREF="System-Log.html#t%3APriority"
>Priority</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Ahandle"
>handle</A
> :: a -&gt; <A HREF="System-Log.html#t%3ALogRecord"
>LogRecord</A
> -&gt; String -&gt; IO ()</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Aemit"
>emit</A
> :: a -&gt; <A HREF="System-Log.html#t%3ALogRecord"
>LogRecord</A
> -&gt; String -&gt; IO ()</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Aclose"
>close</A
> :: a -&gt; IO ()</TD
></TR
></TABLE
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="1"
>Basic Types
</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>class</SPAN
>  <A NAME="t%3ALogHandler"
></A
><B
>LogHandler</B
> a  <SPAN CLASS="keyword"
>where</SPAN
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="ndoc"
><P
>All log handlers should adhere to this. 
</P
><P
>This is the base class for the various log handlers.  They should
all adhere to this class. 
</P
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="section4"
>Methods</TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A NAME="v%3AsetLevel"
></A
><B
>setLevel</B
> :: a -&gt; <A HREF="System-Log.html#t%3APriority"
>Priority</A
> -&gt; a</TD
></TR
><TR
><TD CLASS="doc"
>Sets the log level.  <TT
><A HREF="System-Log-Handler.html#v%3Ahandle"
>handle</A
></TT
> will drop
 items beneath this level.
</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v%3AgetLevel"
></A
><B
>getLevel</B
> :: a -&gt; <A HREF="System-Log.html#t%3APriority"
>Priority</A
></TD
></TR
><TR
><TD CLASS="doc"
>Gets the current level.
</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v%3Ahandle"
></A
><B
>handle</B
> :: a -&gt; <A HREF="System-Log.html#t%3ALogRecord"
>LogRecord</A
> -&gt; String -&gt; IO ()</TD
></TR
><TR
><TD CLASS="doc"
>Logs an event if it meets the requirements
 given by the most recent call to <TT
><A HREF="System-Log-Handler.html#v%3AsetLevel"
>setLevel</A
></TT
>.
</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v%3Aemit"
></A
><B
>emit</B
> :: a -&gt; <A HREF="System-Log.html#t%3ALogRecord"
>LogRecord</A
> -&gt; String -&gt; IO ()</TD
></TR
><TR
><TD CLASS="doc"
>Forces an event to be logged regardless of
 the configured level.
</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v%3Aclose"
></A
><B
>close</B
> :: a -&gt; IO ()</TD
></TR
><TR
><TD CLASS="doc"
>Closes the logging system, causing it to close
 any open files, etc.
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="section4"
><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:LogHandler')" ALT="show/hide"
> Instances</TD
></TR
><TR
><TD CLASS="body"
><DIV ID="i:LogHandler" STYLE="display:block;"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="System-Log-Handler.html#t%3ALogHandler"
>LogHandler</A
> SyslogHandler</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="System-Log-Handler.html#t%3ALogHandler"
>LogHandler</A
> GrowlHandler</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="System-Log-Handler.html#t%3ALogHandler"
>LogHandler</A
> (<A HREF="System-Log-Handler-Simple.html#t%3AGenericHandler"
>GenericHandler</A
> a)</TD
></TR
></TABLE
></DIV
></TD
></TR
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></TD
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>Produced by <A HREF="http://www.haskell.org/haddock/"
>Haddock</A
> version 2.4.1</TD
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