Index: src/OFObject.h
==================================================================
--- src/OFObject.h
+++ src/OFObject.h
@@ -110,10 +110,19 @@
  * \param class_ The class whose kind is checked
  * \return A boolean whether the object is of the specified kind
  */
 - (BOOL)isKindOfClass: (Class)class_;
 
+/**
+ * \brief Returns a boolean whether the object is a member of the specified
+ *	  class.
+ *
+ * \param class_ The class for which the receiver is checked
+ * \return A boolean whether the object is a member of the specified class
+ */
+- (BOOL)isMemberOfClass: (Class)class_;
+
 /**
  * \brief Returns a boolean whether the object responds to the specified
  *	  selector.
  *
  * \param selector The selector which should be checked for respondance
@@ -234,10 +243,17 @@
  * \brief Returns the receiver.
  *
  * \return The receiver
  */
 - self;
+
+/**
+ * \brief Returns whether the object is a proxy object.
+ *
+ * \return A boolean whether the object is a proxy object
+ */
+- (BOOL)isProxy;
 @end
 
 /**
  * \brief The root class for all other classes inside ObjFW.
  */

Index: src/OFObject.m
==================================================================
--- src/OFObject.m
+++ src/OFObject.m
@@ -779,10 +779,15 @@
 		if (iter == class)
 			return YES;
 
 	return NO;
 }
+
+- (BOOL)isMemberOfClass: (Class)class
+{
+	return (isa == class);
+}
 
 - (BOOL)respondsToSelector: (SEL)selector
 {
 #ifdef OF_OLD_GNU_RUNTIME
 	if (object_is_instance(self))
@@ -1110,10 +1115,15 @@
 
 - self
 {
 	return self;
 }
+
+- (BOOL)isProxy
+{
+	return NO;
+}
 
 - (void)dealloc
 {
 	Class class;
 	void (*last)(id, SEL) = NULL;