add RATreeView as source

doric-iOS/Devkit/Classes/RATreeView/RABatchChangeEntity.h

@@ -0,0 +1,31 @@
+//
+//  RABatchChangesEntity.h
+//  RATreeView
+//
+//  Created by Rafal Augustyniak on 17/11/15.
+//  Copyright © 2015 Rafal Augustyniak. All rights reserved.
+//
+
+
+#import <Foundation/Foundation.h>
+
+
+typedef NS_ENUM(NSInteger, RABatchChangeType) {
+    RABatchChangeTypeItemRowInsertion = 0,
+    RABatchChangeTypeItemRowExpansion,
+    RABatchChangeTypeItemRowDeletion,
+    RABatchChangeTypeItemRowCollapse,
+    RABatchChangeTypeItemMove
+};
+
+
+@interface RABatchChangeEntity : NSObject
+
+@property (nonatomic) RABatchChangeType type;
+@property (nonatomic) NSInteger ranking;
+@property (nonatomic, copy) void(^updatesBlock)();
+
++ (instancetype)batchChangeEntityWithBlock:(void(^)())updates type:(RABatchChangeType)type ranking:(NSInteger)ranking;
+
+@end
+