/***********************************************************************
 * Equeue.m
 *
 * Interface file for a simple Equeue class. 
 *
 * Written by Paul Bonamy - 9 August 2010
 ***********************************************************************/


#import <Cocoa/Cocoa.h>
#import "EqueueNode.h"

@interface Equeue : NSObject {
	EqueueNode * head;
	EqueueNode * tail;
}

-(id)init;			// constructor-equivalent
-(void)dealloc;		// destructor-equivalent

/* 
 * NOTE: Objective-C method naming should favor descriptiveness over
 * conciseness. This makes the code easier to read
 */
-(bool)enqueueValue:(int)value;		// boolean enqueueValue(int value);
-(bool)dequeueInto:(int *)value;	// boolean dequeueInto(int * value);
-(void)empty;						// void empty();

@end