Use wxVariant::IsType() function to check the type of variant values in wxPG.

Since there is a dedicated function to check the type of variant then there is not necessary to call wxVariant::GetType() function and perform explicit comparisons of returned strings.

src/propgrid/editors.cpp

@@ -1984,7 +1984,7 @@ wxWindow* wxPropertyGrid::GenerateEditorTextCtrl( const wxPoint& pos,
     wxVariant attrVal = prop->GetAttribute(wxPG_ATTR_AUTOCOMPLETE);
     if ( !attrVal.IsNull() )
     {
-        wxASSERT(attrVal.GetType() == wxS("arrstring"));
+        wxASSERT(attrVal.IsType(wxS("arrstring")));
         tc->AutoComplete(attrVal.GetArrayString());
     }