The following code prints the long value on the console using the NSLog function.

//
//  PrintLong.h
//  DataTypes
//
// 

#import <Foundation/Foundation.h>  

@interface PrintLong : NSObject {

    long _long ;

}

-(void) print;

-(void) set_long: (long) n;

@end

The implementation of PrintLong class is as follows:

//

//  PrintLong.m

//  DataTypes

#import "PrintLong.h"  

@implementation PrintLong 

-(void) set_long: (long) n

{

    _long = n;

}

-(void) print

{ 

    NSLog(@"long value is: %i", _long);

}

@end

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