_Picture.h

// _TsplPicture.h
 
#import <Foundation/Foundation.h>
 
NS_ASSUME_NONNULL_BEGIN

@interface _Picture : NSObject
 
@property (nonatomic, assign) NSInteger row;
@property (nonatomic, assign) NSInteger column;
@property (nonatomic, copy) NSString *imageName;

- (instancetype)initWithRow:(NSInteger)row
                     column:(NSInteger)column
                  imageName:(NSString *)imageName;

- (NSString *)description;
 
@end
 
NS_ASSUME_NONNULL_END