X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c2bb85e9e38ee35758e0076485bb6665f2c229f5..51a58d8b4bb58b66ec84dc94c56fe328d77c904a:/include/wx/hash.h

diff --git a/include/wx/hash.h b/include/wx/hash.h
index 4320f720c8..af9cbbce94 100644
--- a/include/wx/hash.h
+++ b/include/wx/hash.h
@@ -80,6 +80,7 @@ class WXDLLEXPORT wxHashTableLong : public wxObject
 {
 public:
     wxHashTableLong(size_t size = wxHASH_SIZE_DEFAULT) { Init(size); }
+    virtual ~wxHashTableLong();
 
     void Create(size_t size = wxHASH_SIZE_DEFAULT);
     void Destroy();
@@ -199,8 +200,8 @@ private:
 
 // defines a new type safe hash table which stores the elements of type eltype
 // in lists of class listclass
-#define WX_DECLARE_HASH(eltype, listclass, hashclass)                          \
-    class WXDLLEXPORT hashclass : public wxHashTableBase                       \
+#define _WX_DECLARE_HASH(eltype, listclass, hashclass, classexp)               \
+    classexp hashclass : public wxHashTableBase                                \
     {                                                                          \
     public:                                                                    \
         hashclass(wxKeyType keyType = wxKEY_INTEGER,                           \
@@ -257,5 +258,14 @@ private:
         }                                                                      \
     }
 
+// this macro is to be used in the user code
+#define WX_DECLARE_HASH(el, list, hash) \
+    _WX_DECLARE_HASH(el, list, hash, class)
+
+// and this one does exactly the same thing but should be used inside the
+// library
+#define WX_DECLARE_EXPORTED_HASH(el, list, hash)  \
+    _WX_DECLARE_HASH(el, list, hash, class WXDLLEXPORT)
+
 #endif
     // _WX_HASH_H__