The interface of this class is the same as that of wxInputStream. Only a constructor
differs and it is documented below.
+\wxheading{See also}
+
+\helpref{wxFilterClassFactory}{wxfilterclassfactory}\\
+\helpref{wxFilterOutputStream}{wxfilteroutputstream}
+
\latexignore{\rtfignore{\wxheading{Members}}}
% -----------
\func{}{wxFilterInputStream}{\param{wxInputStream\&}{ stream}}
+\func{}{wxFilterInputStream}{\param{wxInputStream*}{ stream}}
+
Initializes a "filter" stream.
+If the parent stream is passed as a pointer then the new filter stream
+takes ownership of it. If it is passed by reference then it does not.
+