From e9321fc4dc678cdf0bf63960f63e401a3b730067 Mon Sep 17 00:00:00 2001
From: Shon Ferguson <shonferg@users.sourceforge.net>
Date: Tue, 30 May 2006 03:03:13 +0000
Subject: [PATCH] Added default constructor to Ref which initializes pointer to
NULL. Added destructor which decrements reference count on any referenced
object.
---
obj/Ref.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/obj/Ref.h b/obj/Ref.h
index 1a2db489..35e16fad 100644
--- a/obj/Ref.h
+++ b/obj/Ref.h
@@ -9,8 +9,10 @@ All rights reserved. Please see niflib.h for licence. */
*/
template <class T> class Ref {
public:
+ Ref();
Ref( T * object = NULL );
Ref(const Ref & ref_to_copy );
+ ~Ref();
operator T*() const;
T& operator*() const;
@@ -31,6 +33,9 @@ protected:
T* _object;
};
+template <class T>
+Ref<T>::Ref() : _object(NULL) {}
+
template <class T>
Ref<T>::Ref( T * object ) : _object(object) {}
@@ -43,6 +48,14 @@ Ref<T>::Ref(const Ref & ref_to_copy ) {
}
}
+template <class T>
+Ref<T>::~Ref() {
+ //if object insn't null, decrement reference count
+ if ( _object != NULL ) {
+ _object->SubtractRef();
+ }
+}
+
template <class T>
Ref<T>::operator T*() const {
return _object;
--
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