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-rw-r--r--lib/wx/src/wx.erl8
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/wx/src/wx.erl b/lib/wx/src/wx.erl
index e9f612edf7..6498b58cda 100644
--- a/lib/wx/src/wx.erl
+++ b/lib/wx/src/wx.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2008-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -66,7 +66,7 @@
get_env/0,set_env/1, debug/1,
batch/1,foreach/2,map/2,foldl/3,foldr/3,
getObjectType/1, typeCast/2,
- null/0, is_null/1]).
+ null/0, is_null/1, equal/2]).
-export([create_memory/1, get_memory_bin/1,
retain_memory/1, release_memory/1]).
@@ -153,6 +153,10 @@ null() ->
-spec is_null(wx_object()) -> boolean().
is_null(#wx_ref{ref=NULL}) -> NULL =:= 0.
+%% @doc Returns true if both arguments references the same object, false otherwise
+-spec equal(wx_object(), wx_object()) -> boolean().
+equal(#wx_ref{ref=Ref1}, #wx_ref{ref=Ref2}) -> Ref1 =:= Ref2.
+
%% @doc Returns the object type
-spec getObjectType(wx_object()) -> atom().
getObjectType(#wx_ref{type=Type}) ->