@@ -16,11 +16,11 @@
  * array.
  *
  * If you plan to store large hunks of data, you should consider using
  * OFBigDataArray, which allocates the memory in pages rather than in bytes.
  */
-@interface OFDataArray: OFObject
+@interface OFDataArray: OFObject <OFCopying>
 {
 	char   *data;
 	size_t itemsize;
 	size_t count;
 }
@@ -64,17 +64,10 @@
 /**
  * \return All elements of the OFDataArray
  */
 - (void*)data;
 
-/**
- * Clones the OFDataArray, creating a new one.
- *
- * \return A new autoreleased copy of the OFDataArray
- */
-- (id)copy;
-
 /**
  * Compares the OFDataArray to another object.
  *
  * \param obj An object to compare with
  * \return An integer which is the result of the comparison, see for example
@@ -117,10 +110,10 @@
  * \param nitems The number of items to remove
  */
 - removeNItems: (size_t)nitems;
 @end
 
-@interface OFBigDataArray: OFDataArray
+@interface OFBigDataArray: OFDataArray <OFCopying>
 {
 	size_t size;
 }
 @end