*Try this simple example:
//.h file
@interface DictionaryClass : NSObject
{
NSDictionary *dict;
}
-(void) intialiseDictionary;
-(void) displayDictonary;
-------------------------------------------------------
//.m file
#import "DictionaryClass.h"
@implementation DictionaryClass
-(void) intialiseDictionary
{
dict = @{@"key1":@"object1",@"key2":@"object2",@"key3":@"object3",@"key4":@"object4"};
}
-(void) displayDictonary
{
for(NSString *keys in dict)
{
NSLog(@"\n Dictionary object = %@",[dict objectForKey:keys]);
}
}
@end
-------------------------------------------------------
//main function
#import <Foundation/Foundation.h>
#import "DictionaryClass.h"
int main(int argc, const char * argv[])
{
@autoreleasepool
{
DictionaryClass *obj = [[DictionaryClass alloc]init];
[obj intialiseDictionary];
[obj displayDictonary];
}
return 0;
}*