#import <Foundation/Foundation.h>

@interface MyController : NSObject
{
    NSString *ms;
}

@property(retain) NSString *ms;

- (IBAction)buttonPressed:(id)sender;

@end

#import "MyController.h"


@implementation MyController

@synthesize ms;

- (id)init
{
    self = [super init];
    if (self) {
        // Initialization code here.
    }
    
    return self;
}


- (IBAction)buttonPressed:(id)sender
{
    NSString *s = [[NSString alloc] initWithFormat:@"Hello"];
    
    self.ms = s;
    
    [s release];
    
    NSLog(@"The content is: %@", ms);
}

@end

ms = s;