added null pointer check and assert

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

diff --git a/docs/latex/wx/vlbox.tex b/docs/latex/wx/vlbox.tex
index 189a9642af58e3f865f0e6949177848ffc834a3d..81e19d59661e90b60accfdc99601a32a6358b01e 100644 (file)
--- a/docs/latex/wx/vlbox.tex
+++ b/docs/latex/wx/vlbox.tex
@@ -27,7 +27,9 @@ use this class directly because it has pure virtual functions, but will need to
 derive your own class, such as \helpref{wxHtmlListBox}{wxhtmllistbox}, from it.
 
 However it emits the same events as \helpref{wxListBox}{wxlistbox} and the same
-event macros may be used with it.
+event macros may be used with it. Since wxVListBox does not store its items
+itself, the events will only contain the index, not any contents such as the
+string of an item.
 
 \wxheading{Derived from}
 
@@ -41,6 +43,10 @@ event macros may be used with it.
 
 <wx/vlbox.h>
 
+\wxheading{Library}
+
+\helpref{wxCore}{librarieslist}
+
 \wxheading{See also}
 
 \helpref{wxSimpleHtmlListBox}{wxsimplehtmllistbox}, \helpref{wxHtmlListBox}{wxhtmllistbox}
@@ -332,7 +338,7 @@ This method is only valid for multi selection listboxes.
 Set the number of items to be shown in the control.
 
 This is just a synonym for
-\helpref{wxVScrolledWindow::SetLineCount()}{wxvscrolledwindowsetlinecount}.
+\helpref{wxVScrolledWindow::SetRowCount()}{wxvarvscrollhelpersetrowcount}.
 
 
 \membersection{wxVListBox::SetMargins}\label{wxvlistboxsetmargins}