]> git.saurik.com Git - wxWidgets.git/blobdiff - docs/latex/wx/strmmem.tex
added null pointer check and assert
[wxWidgets.git] / docs / latex / wx / strmmem.tex
index 920ad7b36e3b181bd62181e33374f0fddbcfaee0..ec70a884fb6113793d74c8c184171a3bdc4a0438 100644 (file)
@@ -5,12 +5,17 @@
 
 \wxheading{Derived from}
 
 
 \wxheading{Derived from}
 
-\helpref{wxInputStream}{wxinputstream}
+\helpref{wxInputStream}{wxinputstream}\\
+\helpref{wxStreamBase}{wxstreambase}
 
 \wxheading{Include files}
 
 <wx/mstream.h>
 
 
 \wxheading{Include files}
 
 <wx/mstream.h>
 
+\wxheading{Library}
+
+\helpref{wxBase}{librarieslist}
+
 \wxheading{See also}
 
 \helpref{wxStreamBuffer}{wxstreambuffer}, \helpref{wxMemoryOutputStream}{wxmemoutputstream}
 \wxheading{See also}
 
 \helpref{wxStreamBuffer}{wxstreambuffer}, \helpref{wxMemoryOutputStream}{wxmemoutputstream}
 % ----------
 \latexignore{\rtfignore{\wxheading{Members}}}
 
 % ----------
 \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 
 
 \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.
 
 
 \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
 % -----------------------------------------------------------------------------
 % -----------------------------------------------------------------------------
 % wxMemoryOutputStream
 % -----------------------------------------------------------------------------
@@ -41,12 +68,17 @@ Destructor.
 
 \wxheading{Derived from}
 
 
 \wxheading{Derived from}
 
-\helpref{wxOutputStream}{wxoutputstream}
+\helpref{wxOutputStream}{wxoutputstream}\\
+\helpref{wxStreamBase}{wxstreambase}
 
 \wxheading{Include files}
 
 <wx/mstream.h>
 
 
 \wxheading{Include files}
 
 <wx/mstream.h>
 
+\wxheading{Library}
+
+\helpref{wxBase}{librarieslist}
+
 \wxheading{See also}
 
 \helpref{wxStreamBuffer}{wxstreambuffer}
 \wxheading{See also}
 
 \helpref{wxStreamBuffer}{wxstreambuffer}
@@ -56,7 +88,7 @@ Destructor.
 % ----------
 \latexignore{\rtfignore{\wxheading{Members}}}
 
 % ----------
 \latexignore{\rtfignore{\wxheading{Members}}}
 
-\membersection{wxMemoryOutputStream::wxMemoryOutputStream}
+\membersection{wxMemoryOutputStream::wxMemoryOutputStream}\label{wxmemoryoutputstreamctor}
 
 \func{}{wxMemoryOutputStream}{\param{char *}{ data = NULL}, \param{size\_t}{ length = 0}}
 
 
 \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.
 
 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.
 
 
 \func{}{\destruct{wxMemoryOutputStream}}{\void}
 
 Destructor.
 
-\membersection{wxMemoryOutputStream::CopyTo}
+\membersection{wxMemoryOutputStream::CopyTo}\label{wxmemoryoutputstreamcopyto}
 
 \constfunc{size\_t}{CopyTo}{\param{char *}{buffer}, \param{size\_t }{len}}
 
 
 \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.
 
 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.
+