better documented wxListCtrl::GetItem (it was absolutely unclear how to use it)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6221 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/docs/latex/wx/listctrl.tex b/docs/latex/wx/listctrl.tex
index 0ce901430a35d67a5ed88caeb9b82680be990b0c..3305ac71c374dca8011e79f3491777becb5c7c9e 100644 (file)
--- a/docs/latex/wx/listctrl.tex
+++ b/docs/latex/wx/listctrl.tex
@@ -258,6 +258,9 @@ Returns the specified image list. {\it which} may be one of:
 Gets information about the item. See \helpref{wxListCtrl::SetItem}{wxlistctrlsetitem} for more
 information.
 
 Gets information about the item. See \helpref{wxListCtrl::SetItem}{wxlistctrlsetitem} for more
 information.
 

+You must call {\it info.SetId()} to se ID of item you're interested in
+before calling this method.
+

 \pythonnote{The wxPython version of this method takes an integer parameter
 for the item ID, and returns the wxListItem object.
 }
 \pythonnote{The wxPython version of this method takes an integer parameter
 for the item ID, and returns the wxListItem object.
 }