@property(copy) NSString* name

[greeter setName:@"Jane"];

-(void)dealloc{
    [super dealloc];
}

//
//  Greeter.h
//  Flashlight2
//

#import <Foundation/Foundation.h>

@interface Greeter : NSObject

@property(copy) NSString* name;

-(NSString*)description;
-(void)dealloc;


@end

//
//  Greeter.m
//  Flashlight2
//

#import "Greeter.h"

@implementation Greeter


-(NSString*)description {
    NSString* msg = [[NSString alloc] initWithString:@"I am a Greeter"];
    return [msg autorelease];
}

-(void)dealloc{
    [super dealloc];
}

@end

@implementation AppDelegate


- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    // Override point for customization after application launch.

    Greeter* greeter = [[Greeter alloc] init];
    [greeter setName:@"Jane"];  //constant string in memory for life of program

    NSLog(@"%@", greeter);
    [greeter release];


    return YES;
}