* Stream doc.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1689 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Guilhem Lavaux 1999-02-12 19:03:32 +00:00
parent 9f3430a6d4
commit b36f57c252

102
docs/latex/wx/strmmem.tex Normal file
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% -----------------------------------------------------------------------------
% wxMemoryInputStream
% -----------------------------------------------------------------------------
\section{\class{wxMemoryInputStream}}\label{wxmeminputstream}
\wxheading{Derived from}
\helpref{wxInputStream}{wxinputstream}
\wxheading{See also}
\helpref{wxStreamBuffer}{wxstreamBuffer}
\wxheading{Remark}
You can create a similar stream by this way:
\begin{verbatim}
wxStreamBuffer *sb = new wxStreamBuffer(wxStreamBuffer::read);
wxInputStream *input = new wxInputStream(sb);
sb->SetBufferIO(data, data\_end);
\end{verbatim}
% ----------
% Members
% ----------
\latexignore{\rtfignore{\wxheading{Members}}}
\membersection{wxMemoryInputStream::wxMemoryInputStream}
\func{}{wxMemoryInputStream}{\param{const char *}{ data}, \param{size\_t}{ len}}
Initializes a new read-only memory stream which will use the specified buffer
\it{data} of length \it{len}.
\membersection{wxMemoryInputStream::\destruct{wxMemoryInputStream}}
\func{}{\destruct{wxFileInputStream}}{\void}
Destructor.
% -----------------------------------------------------------------------------
% wxMemoryOutputStream
% -----------------------------------------------------------------------------
\section{\class{wxMemoryOutputStream}}\label{wxmemoutputstream}
\wxheading{Derived from}
\helpref{wxOutputStream}{wxoutputstream}
\wxheading{See also}
\helpref{wxStreamBuffer}{wxstreamBuffer}
\wxheading{Remark}
You can create a similar stream by this way:
\begin{verbatim}
wxStreamBuffer *sb = new wxStreamBuffer(wxStreamBuffer::write);
wxOutputStream *input = new wxOutputStream(sb);
// If there are data
sb->SetBufferIO(data, data\_end);
// Else
sb->Fixed(FALSE);
\end{verbatim}
This way is also useful to create read/write memory stream:
\begin{verbatim}
wxStreamBuffer *sb = new wxStreamBuffer(wxStreamBuffer::read\_write);
wxOutputStream *output = new wxOutputStream(sb);
wxInputStream *input = new wxInputStream(sb);
// If there are data
sb->SetBufferIO(data, data\_end);
// Else
sb->Fixed(FALSE);
\end{verbatim}
% ----------
% Members
% ----------
\latexignore{\rtfignore{\wxheading{Members}}}
\membersection{wxMemoryOutputStream::wxMemoryOutputStream}
\func{}{wxMemoryOutputStream}{\param{char *}{ data = NULL}, \param{size\_t}{ length = 0}}
If \it{data} is NULL, then it will initialize a new empty buffer which will
grow when it needs.
\wxheading{Warning}
If the buffer is created, it will be destroyed at the destruction of the
stream.
\membersection{wxMemoryOutputStream::\destruct{wxMemoryOutputStream}}
\func{}{\destruct{wxMemoryOutputStream}}{\void}
Destructor.