added null pointer check and assert

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

diff --git a/docs/latex/wx/dobjcomp.tex b/docs/latex/wx/dobjcomp.tex
index a98c2f1e79eb7f9fd4b63b898dd98c0d2168bc95..527a36e9b774b0c8c7c3d4bffdd7d7398760e63e 100644 (file)
--- a/docs/latex/wx/dobjcomp.tex
+++ b/docs/latex/wx/dobjcomp.tex
@@ -12,7 +12,7 @@
 \section{\class{wxDataObjectComposite}}\label{wxdataobjectcomposite}
 
 wxDataObjectComposite is the simplest 
-\helpref{wxDataObject}{wxdataobject} derivation which may be sued to support
+\helpref{wxDataObject}{wxdataobject} derivation which may be used to support
 multiple formats. It contains several 
 \helpref{wxDataObjectSimple}{wxdataobjectsimple} objects and supports any
 format supported by at least one of them. Only one of these data objects is
@@ -36,6 +36,10 @@ None, this class should be used directly.
 
 <wx/dataobj.h>
 
+\wxheading{Library}
+
+\helpref{wxCore}{librarieslist}
+
 \wxheading{See also}
 
 \helpref{Clipboard and drag and drop overview}{wxdndoverview}, 
@@ -63,3 +67,12 @@ Adds the {\it dataObject} to the list of supported objects and it becomes the
 preferred object if {\it preferred} is true.
 
 
+\membersection{wxDataObjectComposite::GetReceivedFormat}\label{wxdataobjectcompositegetreceivedformat}
+
+\constfunc{wxDataFormat}{GetReceivedFormat}{}
+
+Report the format passed to the SetData method.  This should be the
+format of the data object within the composite that recieved data from
+the clipboard or the DnD operation.  You can use this method to find
+out what kind of data object was recieved.
+