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 c3f3866aeaf03012f671531c1d712fc825066be4..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}
@@ -26,13 +31,23 @@
 
 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, initilalizing it with the
+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}}\label{wxmemoryinputstreamdtor}
 
 \func{}{\destruct{wxMemoryInputStream}}{\void}
@@ -53,12 +68,17 @@ for that stream.
 
 \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}
@@ -105,3 +125,4 @@ len or the size of the stream buffer.
 
 Returns the pointer to the stream object used as an internal buffer
 for that stream.
+