--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwt/internal/cocoa/NSKeyValueObserving.d	Sat Aug 09 17:00:02 2008 +0200
@@ -0,0 +1,46 @@
+/**
+ * Copyright: Copyright (c) 2008 Jacob Carlborg. All rights reserved.
+ * Authors: Jacob Carlborg
+ * Version: Initial created: Jul 31, 2008
+ * License: $(LINK2 http://opensource.org/licenses/bsd-license.php, BSD Style)
+ * 
+ */
+module dwt.internal.cocoa.NSKeyValueObserving;
+
+import dwt.internal.cocoa.NSInteger;
+
+enum NSKeyValueObservingOptions : NSUInteger {
+    NSKeyValueObservingOptionNew = 0x01,
+    NSKeyValueObservingOptionOld = 0x02,
+    NSKeyValueObservingOptionInitial = 0x04,
+    NSKeyValueObservingOptionPrior = 0x08
+}
+
+alias NSKeyValueObservingOptions.NSKeyValueObservingOptionNew NSKeyValueObservingOptionNew;
+alias NSKeyValueObservingOptions.NSKeyValueObservingOptionOld NSKeyValueObservingOptionOld;
+alias NSKeyValueObservingOptions.NSKeyValueObservingOptionInitial NSKeyValueObservingOptionInitial;
+alias NSKeyValueObservingOptions.NSKeyValueObservingOptionPrior NSKeyValueObservingOptionPrior;
+
+enum NSKeyValueChange : NSUInteger {
+    NSKeyValueChangeSetting = 1,
+    NSKeyValueChangeInsertion = 2,
+    NSKeyValueChangeRemoval = 3,
+    NSKeyValueChangeReplacement = 4
+}
+
+alias NSKeyValueChange.NSKeyValueChangeSetting NSKeyValueChangeSetting;
+alias NSKeyValueChange.NSKeyValueChangeInsertion NSKeyValueChangeInsertion;
+alias NSKeyValueChange.NSKeyValueChangeRemoval NSKeyValueChangeRemoval;
+alias NSKeyValueChange.NSKeyValueChangeReplacement NSKeyValueChangeReplacement;
+
+enum NSKeyValueSetMutationKind : NSUInteger {
+    NSKeyValueUnionSetMutation = 1,
+    NSKeyValueMinusSetMutation = 2,
+    NSKeyValueIntersectSetMutation = 3,
+    NSKeyValueSetSetMutation = 4
+}
+
+alias NSKeyValueSetMutationKind.NSKeyValueUnionSetMutation NSKeyValueUnionSetMutation;
+alias NSKeyValueSetMutationKind.NSKeyValueMinusSetMutation NSKeyValueMinusSetMutation;
+alias NSKeyValueSetMutationKind.NSKeyValueIntersectSetMutation NSKeyValueIntersectSetMutation;
+alias NSKeyValueSetMutationKind.NSKeyValueSetSetMutation NSKeyValueSetSetMutation;
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