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keyBoard/Class/Vender/CRBoxInputView/CRBoxFlowLayout.h

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+//
+//  CRBoxFlowLayout.h
+//  CaiShenYe
+//
+//  Created by Chobits on 2019/1/3.
+//  Copyright © 2019 Chobits. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface CRBoxFlowLayout : UICollectionViewFlowLayout
+
+/** ifNeedEqualGap
+ * default: YES
+ */
+@property (assign, nonatomic) BOOL ifNeedEqualGap;
+
+@property (assign, nonatomic) NSInteger itemNum;
+
+/** minLineSpacing
+* default: 10
+*/
+@property (assign, nonatomic) NSInteger minLineSpacing;
+
+- (void)autoCalucateLineSpacing;
+
+@end
+
+NS_ASSUME_NONNULL_END