Add a function that returns true if a node has children.

This should probably be pushed down to the rdf module.

cmd/xfe/src/RDFUtils.cpp

@@ -196,6 +196,15 @@ XFE_RDFUtils::ht_FindPreviousItem(HT_Resource current)
 }
 //////////////////////////////////////////////////////////////////////////
 /* static */ XP_Bool
+XFE_RDFUtils::ht_FolderHasChildren(HT_Resource header)
+{
+    XP_ASSERT( header != NULL );
+    XP_ASSERT( HT_IsContainer(header) );
+
+    return (HT_GetCountDirectChildren(header) > 0);
+}
+//////////////////////////////////////////////////////////////////////////
+/* static */ XP_Bool
 XFE_RDFUtils::ht_FolderHasFolderChildren(HT_Resource header)
 {
     XP_ASSERT( header != NULL );

cmd/xfe/src/RDFUtils.h

@@ -70,6 +70,7 @@ public:
     static HT_Resource		ht_FindNextItem			(HT_Resource  item);
     static HT_Resource		ht_FindPreviousItem		(HT_Resource  item);
 
+    static XP_Bool			ht_FolderHasChildren		(HT_Resource  folder);
     static XP_Bool			ht_FolderHasFolderChildren	(HT_Resource  folder);
   
 	//////////////////////////////////////////////////////////////////////