Create class with private field and property - CSharp Custom Type

CSharp examples for Custom Type:class

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Description

Create class with private field and property

Demo Code

using System;//from  w w  w .j a va  2s  . c  om
public class Account
{
   private decimal balance; // instance variable that stores the balance
   public Account(decimal initialBalance)
   {
      Balance = initialBalance; // set balance using property
   }
   // credits (adds) an amount to the account
   public void Credit(decimal amount)
   {
      Balance = Balance + amount; // add amount to balance
   }
   // debit (subtracts) an amount from the account
   public void Debit(decimal amount)
   {
      if (amount > Balance)
      {
         Console.WriteLine("Debit amount exceeded account balance.");
      }
      if (amount <= Balance)
      {
         Balance = Balance - amount; // subtract amount from balance
      }
   }
   public decimal Balance
   {
      get
      {
         return balance;
      }
      set
      {
         if (value >= 0)
         {
            balance = value;
         }
      }
   }
}
public class AccountTest
{
   public static void Main(string[] args)
   {
      Account account1 = new Account(50.00M); // create Account object
      // display initial balance of account object
      Console.WriteLine($"account1 balance: {account1.Balance:C}");
      Console.Write("Enter withdrawal amount for account1: ");
      // obtain user input
      decimal withdrawalAmount = decimal.Parse(Console.ReadLine());
      Console.WriteLine($"\nsubtracting {withdrawalAmount:C} from account1 balance");
      account1.Debit(withdrawalAmount); // subtract amount from account1
      // display balance
      Console.WriteLine("account1 balance: {account1.Balance:C}");
      Console.WriteLine();
      Console.Write("Enter credit amount for account1: ");
      // obtain user input
      decimal creditAmount = decimal.Parse(Console.ReadLine());
      Console.WriteLine("\nadding {creditAmount:C} to account1 balance");
      account1.Credit(creditAmount);
      // display balance
      Console.WriteLine("account1 balance: {account1.Balance:C}");
      Console.WriteLine();
   }
}

Result


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