wxwidgets.cfg: Added support for more interfaces.

cfg/wxwidgets.cfg

@@ -6696,7 +6696,6 @@
     <leak-ignore/>
     <noreturn>false</noreturn>
     <returnValue type="void"/>
-    <!-- int maxValue -->
     <arg nr="1">
       <not-uninit/>
     </arg>
@@ -6804,6 +6803,7 @@
   <function name="wxString::BeforeFirst,wxString::BeforeLast">
     <noreturn>false</noreturn>
     <returnValue type="wxString"/>
+    <use-retval/>
     <const/>
     <arg nr="1"/>
     <arg nr="2" default="NULL">
@@ -6822,7 +6822,7 @@
   <function name="wxArrayString::Item">
     <noreturn>false</noreturn>
     <leak-ignore/>
-    <returnValue/>
+    <returnValue type="wxString &amp;"/>
     <use-retval/>
     <const/>
     <arg nr="1">
@@ -6836,6 +6836,17 @@
     <returnValue type="bool"/>
     <use-retval/>
   </function>
+  <!-- wxUniChar wxString::at(size_t n)const-->
+  <function name="wxArrayString::at">
+    <noreturn>false</noreturn>
+    <leak-ignore/>
+    <returnValue type="wxUniChar"/>
+    <const/>
+    <use-retval/>
+    <arg nr="1">
+      <not-uninit/>
+    </arg>
+  </function>
   <!--wxPGProperty* wxPropertyGridInterface::Append(wxPGProperty * property)-->
   <!--wxPGProperty* wxPropertyGridPage::Append(wxPGProperty * property)-->
   <function name="wxPropertyGridInterface::Append,wxPropertyGridPage::Append">