2 files changed, 10 insertions, 0 deletions
diff --git a/Objective-C/libobjcl.h b/Objective-C/libobjcl.h
index 26dca23..4b26fae 100644
--- a/Objective-C/libobjcl.h
+++ b/Objective-C/libobjcl.h
@@ -193,3 +193,6 @@ objcl_class_backed_by_lisp_class_p (Class class);
 
 void
 objcl_class_set_backed_by_lisp_class (Class class, int backed_p);
+
+int
+objcl_object_backed_by_lisp_class_p (id object);
diff --git a/Objective-C/libobjcl.m b/Objective-C/libobjcl.m
index 141c069..cd35b86 100644
--- a/Objective-C/libobjcl.m
+++ b/Objective-C/libobjcl.m
@@ -797,3 +797,10 @@ objcl_class_set_backed_by_lisp_class (Class class, int backed_p)
 {
   [class __objcl_setBackedByLispClass: backed_p];
 }
+
+
+int
+objcl_object_backed_by_lisp_class_p (id object)
+{
+  return [[object class] __objcl_isBackedByLispClass];
+}