% -----------------------------------------------------------------------------
\section{\class{wxStreamBase}}\label{wxstreambase}
-This class is the base class of most stream related classes in wxWindows. It must
+This class is the base class of most stream related classes in wxWidgets. It must
not be used directly.
\wxheading{Derived from}
Destructor.
-\membersection{wxStreamBase::LastError}\label{wxstreambaselasterror}
+\membersection{wxStreamBase::IsOk}\label{wxstreambaseisok}
-\constfunc{wxStreamError}{LastError}{\void}
+\constfunc{wxStreamError}{IsOk}{\void}
+
+Returns true if no error occurred on the stream.
+
+\wxheading{See also}
+
+\helpref{GetLastError}{wxstreambasegetlasterror}
+
+\membersection{wxStreamBase::GetLastError}\label{wxstreambasegetlasterror}
+
+\constfunc{wxStreamError}{GetLastError}{\void}
This function returns the last error.
+
\twocolwidtha{5cm}
\begin{twocollist}\itemsep=0pt
-\twocolitem{{\bf wxSTREAM\_NO\_ERROR}}{No error occured.}
-\twocolitem{{\bf wxSTREAM\_EOF}}{An End-Of-File occured.}
-\twocolitem{{\bf wxSTREAM\_WRITE\_ERROR}}{A generic error occured on the last write call.}
-\twocolitem{{\bf wxSTREAM\_READ\_ERROR}}{A generic error occured on the last read call.}
+\twocolitem{{\bf wxSTREAM\_NO\_ERROR}}{No error occurred.}
+\twocolitem{{\bf wxSTREAM\_EOF}}{An End-Of-File occurred.}
+\twocolitem{{\bf wxSTREAM\_WRITE\_ERROR}}{A generic error occurred on the last write call.}
+\twocolitem{{\bf wxSTREAM\_READ\_ERROR}}{A generic error occurred on the last read call.}
\end{twocollist}
\membersection{wxStreamBase::OnSysRead}\label{wxstreambaseonsysread}
\constfunc{size\_t}{GetSize}{\void}
This function returns the size of the stream. For example, for a file it is the size of
-the file).
+the file.
\wxheading{Warning}
There are streams which do not have size by definition, such as socket streams.
-In that cases, GetSize returns an invalid size represented by
-
-\begin{verbatim}
-~(size_t)0
-\end{verbatim}
+In that cases, GetSize returns $0$ so you should always test its return value.