X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fprops%2Fprops.hxx;h=9ce7df4bf52524d315366884ae72b97b292da427;hb=68eb7031e2dce999d112d0164fa28d4b8d66922e;hp=a042c61d4b66249acbbf9b0adf7ffe1284e2fdb2;hpb=921dae5444d406f048420fcff02afbef480542a5;p=simgear.git

diff --git a/simgear/props/props.hxx b/simgear/props/props.hxx
index a042c61d..9ce7df4b 100644
--- a/simgear/props/props.hxx
+++ b/simgear/props/props.hxx
@@ -561,7 +561,7 @@ public:
    * Property value types.
    */
   enum Type {
-    NONE,
+    NONE = 0,
     ALIAS,
     BOOL,
     INT,
@@ -1172,6 +1172,12 @@ public:
   void fireChildRemoved (SGPropertyNode * child);
 
 
+  /**
+   * Clear any existing value and set the type to NONE.
+   */
+  void clearValue ();
+
+
 protected:
 
   void fireValueChanged (SGPropertyNode * node);
@@ -1203,12 +1209,6 @@ private:
   bool set_string (const char * value);
 
 
-  /**
-   * Clear any existing value and set the type to NONE.
-   */
-  void clear_value ();
-
-
   /**
    * Get the value as a string.
    */
@@ -1312,6 +1312,7 @@ private:
       bucket ();
       virtual ~bucket ();
       virtual entry * get_entry (const char * key, bool create = false);
+      virtual void erase(const char * key);
     private:
       int _length;
       entry ** _entries;
@@ -1323,6 +1324,7 @@ private:
     virtual ~hash_table ();
     virtual SGPropertyNode * get (const char * key);
     virtual void put (const char * key, SGPropertyNode * value);
+    virtual void erase(const char * key);
 
   private:
     unsigned int hashcode (const char * key);