C# 기본 생성자 호출 (개발자에게 어떻게 작동하는가)

public class BaseClass {
    public int b;
    public BaseClass(int b) {
        this.b = b;
    }
}

Public Class BaseClass
	Public b As Integer
	Public Sub New(ByVal b As Integer)
		Me.b = b
	End Sub
End Class

public class DerivedClass : BaseClass {
    public DerivedClass(int b) : base(b) {
        // Additional initialization for DerivedClass
    }
}

Public Class DerivedClass
	Inherits BaseClass

	Public Sub New(ByVal b As Integer)
		MyBase.New(b)
		' Additional initialization for DerivedClass
	End Sub
End Class

public class BaseClass {
    public BaseClass() {
        // Default constructor
    }
    public BaseClass(int b) {
        this.b = b;
    }
}
public class DerivedClass : BaseClass {
    public DerivedClass() : base() {
        // Calls the parameterless constructor of the base class
    }
    public DerivedClass(int b) : base(b) {
        // Calls the base class constructor that takes an int
    }
}

Public Class BaseClass
	Public Sub New()
		' Default constructor
	End Sub
	Public Sub New(ByVal b As Integer)
		Me.b = b
	End Sub
End Class
Public Class DerivedClass
	Inherits BaseClass

	Public Sub New()
		MyBase.New()
		' Calls the parameterless constructor of the base class
	End Sub
	Public Sub New(ByVal b As Integer)
		MyBase.New(b)
		' Calls the base class constructor that takes an int
	End Sub
End Class

using IronPdf;

// Base class for PDF generation
public class PdfGenerator
{
    protected ChromePdfRenderer Renderer;

    // Base constructor initializes the HTML to PDF renderer
    public PdfGenerator()
    {
        Renderer = new ChromePdfRenderer();
        // Additional configuration
    }
}

// Derived class uses the base class to generate a specific PDF
public class SpecificPdfGenerator : PdfGenerator
{
    public void CreateSimplePdf(string htmlContent, string filePath)
    {
        // Uses the Renderer from the base class
        var pdfDocument = Renderer.RenderHtmlAsPdf(htmlContent);
        pdfDocument.SaveAs(filePath);
    }
}

// Usage
class Program
{
    static void Main(string[] args)
    {
        License.LicenseKey = "License-Key";
        var htmlContent = "<h1>Hello, IronPDF!</h1>";
        var filePath = "example.pdf";
        var pdfCreator = new SpecificPdfGenerator();
        pdfCreator.CreateSimplePdf(htmlContent, filePath);
    }
}

Imports IronPdf

' Base class for PDF generation
Public Class PdfGenerator
	Protected Renderer As ChromePdfRenderer

	' Base constructor initializes the HTML to PDF renderer
	Public Sub New()
		Renderer = New ChromePdfRenderer()
		' Additional configuration
	End Sub
End Class

' Derived class uses the base class to generate a specific PDF
Public Class SpecificPdfGenerator
	Inherits PdfGenerator

	Public Sub CreateSimplePdf(ByVal htmlContent As String, ByVal filePath As String)
		' Uses the Renderer from the base class
		Dim pdfDocument = Renderer.RenderHtmlAsPdf(htmlContent)
		pdfDocument.SaveAs(filePath)
	End Sub
End Class

' Usage
Friend Class Program
	Shared Sub Main(ByVal args() As String)
		License.LicenseKey = "License-Key"
		Dim htmlContent = "<h1>Hello, IronPDF!</h1>"
		Dim filePath = "example.pdf"
		Dim pdfCreator = New SpecificPdfGenerator()
		pdfCreator.CreateSimplePdf(htmlContent, filePath)
	End Sub
End Class