/**
   UINavigationBar+customSetting.h
**/

#import <UIKit/UIKit.h>

@interface UINavigationBar (BackImage)

-(id)initWithCustomSettings;

@end

/**
   UINavigationBar+customSetting.m
**/

#import "UINavigationBar+customSetting.h"

@implementation UINavigationBar (BackImage)

-(id)initWithCustomSettings{
    // custom init
}

@end