C# Class Supermarket.Inventory

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Public Methods

Method	Description
Add ( Product product ) : void	Adds the given product to this inventory if it has a quantity greater than 0.
Contains ( string product ) : bool	Checks if this inventory contains a product by the given name.
Get ( string product, int quantity ) : Product	Gets the given product from this inventory. The amount returned is equal to the specified quantity or the amount stocked by this inventory; which ever is less. The inventory has an equal amount of product removed.
Inventory ( ) : System	A new, empty inventory.
Price ( string product ) : float	Checks the price per unit for a product by the given name. The Raises an exception if this inventory does not contain the given product.
Quantity ( string product ) : int	Checks the quantity of a product by the given name.

Private Methods

Method	Description
CalculateTotal ( ) : void	Calculates the total cost of all items in this inventory. TotalCost is equal to the sum of (quantity * price) for all products.

Method Details

Add() public method

Adds the given product to this inventory if it has a quantity greater than 0.

public Add ( Product product ) : void
product	Product	The product to store in this inventory.
return	void

Contains() public method

Checks if this inventory contains a product by the given name.

public Contains ( string product ) : bool
product	string	The name of the product to check for.
return	bool

Get() public method

Gets the given product from this inventory. The amount returned is equal to the specified quantity or the amount stocked by this inventory; which ever is less. The inventory has an equal amount of product removed.

public Get ( string product, int quantity ) : Product
product	string	The name of the product to obtain
quantity	int	The desired amount of product
return	Product

Inventory() public method

A new, empty inventory.

public Inventory ( ) : System
return	System

Price() public method

Checks the price per unit for a product by the given name. The Raises an exception if this inventory does not contain the given product.

public Price ( string product ) : float
product	string	The name of the product to get a price per unit for
return	float

Quantity() public method

Checks the quantity of a product by the given name.

public Quantity ( string product ) : int
product	string	The name of the product to check the quantity of.
return	int