text: //
  //  Expense.h
  //  PassaChapeu
  //
  //  Created by Marcos Kobuchi on 3/26/15.
  //  Copyright (c) 2015 Marcos Kobuchi. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  @class Sharer;
  
  @interface Expense : NSObject
  @property int uniqueID;
  @property NSString* name;
  @property float value;
  
  @property NSMutableArray* sharers;
  
  + (int) getUniqueIDAssigner;
  + (void) uniqueIDAssignerIncrement;
  + (void) setUniqueIDAssingerTo:(int) value;
  
  - (Expense *) initWithName: (NSString*)name andValue: (float) value;
  
  - (void) assignSharer : (Sharer *) sharer;
  - (void) unassingSharer : (Sharer *) sharer;
  
  - (NSInteger) getNumberOfSharers;
  
  @end
  