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Forward declaration for model node in delegate definition.

Flexibility.
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commit 4461338dcf292c50911d39d4040856601d488ef6 1 parent 0495ad0
@epreston authored
Showing with 4 additions and 1 deletion.
  1. +4 −1 PSTreeGraphView/PSTreeGraphDelegate.h
View
5 PSTreeGraphView/PSTreeGraphDelegate.h
@@ -14,7 +14,10 @@
#import <Foundation/Foundation.h>
-#import "PSTreeGraphModelNode.h"
+// Forward declaration of Model Node
+
+@protocol PSTreeGraphModelNode;
+
@protocol PSTreeGraphDelegate <NSObject>
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