added and documented wxDir::HasFiles/SubDirs(), use the latter in wxDirDialog - it...

[wxWidgets.git] / docs / latex / wx / fltinstr.tex

% -----------------------------------------------------------------------------
% wxFilterInputStream
% -----------------------------------------------------------------------------
\section{\class{wxFilterInputStream}}\label{wxfilterinputstream}

A filter stream has the capability of a normal stream but it can be placed on top
of another stream. So, for example, it can uncompress or uncrypt the data which are read
from another stream and pass it to the requester.

\wxheading{Derived from}

\helpref{wxInputStream}{wxinputstream}\\
\helpref{wxStreamBase}{wxstreambase}

\wxheading{Include files}

<wx/stream.h>

\wxheading{Note}

The interface of this class is the same as that of wxInputStream. Only a constructor
differs and it is documented below.

\latexignore{\rtfignore{\wxheading{Members}}}

% -----------
% ctor & dtor
% -----------
\membersection{wxFilterInputStream::wxFilterInputStream}

\func{}{wxFilterInputStream}{\param{wxInputStream\&}{ stream}}

Initializes a "filter" stream.