SOLID C# માં સિદ્ધાંતો લાગુ કરવા: ઉદાહરણો અને શ્રેષ્ઠ વ્યવહારો

class UserManager {  
  public void CreateUser(UserData userData) {  
    // Logic to create a user  
  }  
}  
  
class EmailService {  
  public void SendEmail(EmailData emailData) {  
    // Logic to send an email  
  }  
}  

abstract class PaymentProcessor {  
  public abstract void ProcessPayment();  
}  
  
class CreditCardPaymentProcessor: PaymentProcessor {  
  public override void ProcessPayment() {  
    // Logic to process credit card payment  
  }  
}  
  
class PayPalPaymentProcessor: PaymentProcessor {  
  public override void ProcessPayment() {  
    // Logic to process PayPal payment  
  }  
}  

abstract class Shape {  
  public abstract double CalculateArea();  
}  
  
class Rectangle: Shape {  
  public override double CalculateArea() {  
    // Logic to calculate area of rectangle  
  }  
}  
  
class Square: Shape {  
  public override double CalculateArea() {  
    // Logic to calculate area of square  
  }  
}  

interface IUpdateableFeature {  
  void UpdateFeature();  
}  
  
interface IDisplayableFeature {  
  void DisplayFeature();  
}  

class OrderProcessor {  
  private readonly DBConnection _dbConnection;  
  private readonly EmailService _emailService;  
  
  public OrderProcessor(DBConnection dbConnection, EmailService emailService) {  
    _dbConnection = dbConnection;  
    _emailService = emailService;  
  }  
}