\helpref{wxLogWindow}{wxlogwindow},\\
\helpref{wxLogGui}{wxloggui},\\
\helpref{wxLogNull}{wxlognull},\\
+\helpref{wxLogBuffer}{wxlogbuffer},\\
\helpref{wxLogChain}{wxlogchain},\\
\helpref{wxLogInterposer}{wxloginterposer},\\
\helpref{wxLogInterposerTemp}{wxloginterposertemp},\\
collects all messages generated by the application and also passes them to the
previous active log target. The log window frame has a menu allowing user to
clear the log, close it completely or save all messages to file.
+\item{\bf wxLogBuffer} This target collects all the logged messages in an
+internal buffer allowing to show them later to the user all at once.
\item{\bf wxLogNull} The last log class is quite particular: it doesn't do
anything. The objects of this class may be instantiated to (temporarily)
suppress output of {\it wxLogXXX()} functions. As an example, trying to open a