C# 內部 (對開發者如何運作)

using IronPdf;

class Program
{
    static void Main(string[] args)
    {
        var renderer = new ChromePdfRenderer();

        // 1. Convert HTML String to PDF
        var htmlContent = "<h1>Hello, IronPDF!</h1><p>This is a PDF from an HTML string.</p>";
        var pdfFromHtmlString = renderer.RenderHtmlAsPdf(htmlContent);
        pdfFromHtmlString.SaveAs("HTMLStringToPDF.pdf");

        // 2. Convert HTML File to PDF
        var htmlFilePath = "path_to_your_html_file.html"; // Specify the path to your HTML file
        var pdfFromHtmlFile = renderer.RenderHtmlFileAsPdf(htmlFilePath);
        pdfFromHtmlFile.SaveAs("HTMLFileToPDF.pdf");

        // 3. Convert URL to PDF
        var url = "http://ironpdf.com"; // Specify the URL
        var pdfFromUrl = renderer.RenderUrlAsPdf(url);
        pdfFromUrl.SaveAs("URLToPDF.pdf");
    }
}

Imports IronPdf

Friend Class Program
	Shared Sub Main(ByVal args() As String)
		Dim renderer = New ChromePdfRenderer()

		' 1. Convert HTML String to PDF
		Dim htmlContent = "<h1>Hello, IronPDF!</h1><p>This is a PDF from an HTML string.</p>"
		Dim pdfFromHtmlString = renderer.RenderHtmlAsPdf(htmlContent)
		pdfFromHtmlString.SaveAs("HTMLStringToPDF.pdf")

		' 2. Convert HTML File to PDF
		Dim htmlFilePath = "path_to_your_html_file.html" ' Specify the path to your HTML file
		Dim pdfFromHtmlFile = renderer.RenderHtmlFileAsPdf(htmlFilePath)
		pdfFromHtmlFile.SaveAs("HTMLFileToPDF.pdf")

		' 3. Convert URL to PDF
		Dim url = "http://ironpdf.com" ' Specify the URL
		Dim pdfFromUrl = renderer.RenderUrlAsPdf(url)
		pdfFromUrl.SaveAs("URLToPDF.pdf")
	End Sub
End Class

// Assembly A (PDFHandlingLibrary)
internal class PdfProcessor
{
    internal void AddWatermark(IronPdf.PdfDocument pdfDocument, string watermarkText)
    {
        // Implementation details for adding a watermark using IronPDF
    }

    internal IronPdf.PdfDocument MergePdfDocuments(IEnumerable<IronPdf.PdfDocument> pdfDocuments)
    {
        // Implementation details for merging PDF documents using IronPDF
        IronPdf.PdfDocument mergedPdfDocument = new IronPdf.PdfDocument();
        // Logic to merge documents
        return mergedPdfDocument;
    }
}

// Assembly B (MainApplication)
public class MainClass
{
    void ProcessPdfDocuments()
    {
        // Create an instance of the PdfProcessor within the same assembly
        PdfProcessor pdfProcessor = new PdfProcessor();

        // Assuming pdfDocumentList is defined
        IEnumerable<IronPdf.PdfDocument> pdfDocumentList = new List<IronPdf.PdfDocument>();

        // Accessing internal methods within the same assembly is allowed
        pdfProcessor.AddWatermark(new IronPdf.PdfDocument(), "Confidential");
        IronPdf.PdfDocument mergedPdf = pdfProcessor.MergePdfDocuments(pdfDocumentList);
    }
}

' Assembly A (PDFHandlingLibrary)
Friend Class PdfProcessor
	Friend Sub AddWatermark(ByVal pdfDocument As IronPdf.PdfDocument, ByVal watermarkText As String)
		' Implementation details for adding a watermark using IronPDF
	End Sub

	Friend Function MergePdfDocuments(ByVal pdfDocuments As IEnumerable(Of IronPdf.PdfDocument)) As IronPdf.PdfDocument
		' Implementation details for merging PDF documents using IronPDF
		Dim mergedPdfDocument As New IronPdf.PdfDocument()
		' Logic to merge documents
		Return mergedPdfDocument
	End Function
End Class

' Assembly B (MainApplication)
Public Class MainClass
	Private Sub ProcessPdfDocuments()
		' Create an instance of the PdfProcessor within the same assembly
		Dim pdfProcessor As New PdfProcessor()

		' Assuming pdfDocumentList is defined
		Dim pdfDocumentList As IEnumerable(Of IronPdf.PdfDocument) = New List(Of IronPdf.PdfDocument)()

		' Accessing internal methods within the same assembly is allowed
		pdfProcessor.AddWatermark(New IronPdf.PdfDocument(), "Confidential")
		Dim mergedPdf As IronPdf.PdfDocument = pdfProcessor.MergePdfDocuments(pdfDocumentList)
	End Sub
End Class