text: //
  //  StockHolding.h
  //  Ch21_HoldingPortfolio
  //
  //  Created by Eric Golovin on 1/10/20.
  //  Copyright © 2020 ericgolovin. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  NS_ASSUME_NONNULL_BEGIN
  
  @interface StockHolding : NSObject
  
  @property (nonatomic) float purchaseSharePrice, currentSharePrice;
  @property (nonatomic) int numberOfShares;
  @property (nonatomic) NSString *symbol;
  
  -(float) costInDollars;
  -(float) valueIndDollars;
  
  @end
  
  NS_ASSUME_NONNULL_END
  