// Fig. 9.5: Account.h
// Account class with m_name and m_balance data members, and a 
// constructor and deposit function that each perform validation.
#include <algorithm>
#include <string>
#include <string_view>

class Account {
public:
   // Account constructor with two parameters  
   Account(std::string_view name, double balance)
      : m_name{name}, m_balance{std::max(0.0, balance)} { // member init
      // empty body
   }

   // function that deposits (adds) only a valid amount to the balance
   void deposit(double amount) {
      if (amount > 0.0) { // if the amount is valid
         m_balance += amount; // add it to m_balance      
      }
   }

   // function that returns the account balance
   double getBalance() const {
      return m_balance;
   }

   // function that sets the account name
   void setName(std::string_view name) {
      m_name = name; // replace m_name's value with name
   }

   // function that returns the account name
   const std::string& getName() const {
      return m_name;
   }
private:
   std::string m_name; 
   double m_balance; 
}; // end class Account




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