added null pointer check and assert

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

diff --git a/docs/latex/wx/strmmem.tex b/docs/latex/wx/strmmem.tex
index 920ad7b36e3b181bd62181e33374f0fddbcfaee0..ec70a884fb6113793d74c8c184171a3bdc4a0438 100644 (file)
--- a/docs/latex/wx/strmmem.tex
+++ b/docs/latex/wx/strmmem.tex
@@ -5,12 +5,17 @@
 
 \wxheading{Derived from}
 
-\helpref{wxInputStream}{wxinputstream}
+\helpref{wxInputStream}{wxinputstream}\\
+\helpref{wxStreamBase}{wxstreambase}
 
 \wxheading{Include files}
 
 <wx/mstream.h>
 
+\wxheading{Library}
+
+\helpref{wxBase}{librarieslist}
+
 \wxheading{See also}
 
 \helpref{wxStreamBuffer}{wxstreambuffer}, \helpref{wxMemoryOutputStream}{wxmemoutputstream}
@@ -20,20 +25,42 @@
 % ----------
 \latexignore{\rtfignore{\wxheading{Members}}}
 
-\membersection{wxMemoryInputStream::wxMemoryInputStream}
+\membersection{wxMemoryInputStream::wxMemoryInputStream}\label{wxmemoryinputstreamctor}
 
 \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}. The stream does not take ownership of the 
-buffer, i.e. that it will not delete in its destructor.
+buffer, i.e. the buffer will not be deleted in its destructor.
+
+\func{}{wxMemoryInputStream}{\param{const wxMemoryOutputStream&}{ stream}}
+
+Creates a new read-only memory stream, initializing it with the
+data from the given output stream \arg{stream}.
+
+\func{}{wxMemoryInputStream}{\param{wxInputStream\&}{ stream}, \param{wxFileOffset}{ len = wxInvalidOffset}}
+
+Creates a new read-only memory stream, initializing it with the
+data from the given input stream \arg{stream}.
+
+The \arg{len} argument specifies the amount of data to read from
+the \arg{stream}. Setting it to {\it wxInvalidOffset} means that
+the \arg{stream} is to be read entirely (i.e. till the EOF is reached).
+
 
-\membersection{wxMemoryInputStream::\destruct{wxMemoryInputStream}}
+\membersection{wxMemoryInputStream::\destruct{wxMemoryInputStream}}\label{wxmemoryinputstreamdtor}
 
 \func{}{\destruct{wxMemoryInputStream}}{\void}
 
 Destructor.
 
+\membersection{wxMemoryInputStream::GetInputStreamBuffer}\label{wxmemoryinputstreamgetistrmbuf}
+
+\constfunc{wxStreamBuffer *}{GetInputStreamBuffer}{\void}
+
+Returns the pointer to the stream object used as an internal buffer
+for that stream.
+
 % -----------------------------------------------------------------------------
 % wxMemoryOutputStream
 % -----------------------------------------------------------------------------
@@ -41,12 +68,17 @@ Destructor.
 
 \wxheading{Derived from}
 
-\helpref{wxOutputStream}{wxoutputstream}
+\helpref{wxOutputStream}{wxoutputstream}\\
+\helpref{wxStreamBase}{wxstreambase}
 
 \wxheading{Include files}
 
 <wx/mstream.h>
 
+\wxheading{Library}
+
+\helpref{wxBase}{librarieslist}
+
 \wxheading{See also}
 
 \helpref{wxStreamBuffer}{wxstreambuffer}
@@ -56,7 +88,7 @@ Destructor.
 % ----------
 \latexignore{\rtfignore{\wxheading{Members}}}
 
-\membersection{wxMemoryOutputStream::wxMemoryOutputStream}
+\membersection{wxMemoryOutputStream::wxMemoryOutputStream}\label{wxmemoryoutputstreamctor}
 
 \func{}{wxMemoryOutputStream}{\param{char *}{ data = NULL}, \param{size\_t}{ length = 0}}
 
@@ -68,13 +100,13 @@ grow if required.
 If the buffer is created, it will be destroyed at the destruction of the
 stream.
 
-\membersection{wxMemoryOutputStream::\destruct{wxMemoryOutputStream}}
+\membersection{wxMemoryOutputStream::\destruct{wxMemoryOutputStream}}\label{wxmemoryoutputstreamdtor}
 
 \func{}{\destruct{wxMemoryOutputStream}}{\void}
 
 Destructor.
 
-\membersection{wxMemoryOutputStream::CopyTo}
+\membersection{wxMemoryOutputStream::CopyTo}\label{wxmemoryoutputstreamcopyto}
 
 \constfunc{size\_t}{CopyTo}{\param{char *}{buffer}, \param{size\_t }{len}}
 
@@ -87,3 +119,10 @@ the buffer.
 CopyTo returns the number of bytes copied to the buffer. Generally it is either
 len or the size of the stream buffer.
 
+\membersection{wxMemoryOutputStream::GetOutputStreamBuffer}\label{wxmemoryoutputstreamgetostrmbuf}
+
+\constfunc{wxStreamBuffer *}{GetOutputStreamBuffer}{\void}
+
+Returns the pointer to the stream object used as an internal buffer
+for that stream.
+