C# Deconstructor（開発者向けの動作方法）

public class Person
{
    public string Name { get; set; }
    public int Age { get; set; }

    // Deconstructor method to split Person object into its properties
    public void Deconstruct(out string name, out int age)
    {
        name = this.Name;
        age = this.Age;
    }
}

Public Class Person
	Public Property Name() As String
	Public Property Age() As Integer

	' Deconstructor method to split Person object into its properties
	Public Sub Deconstruct(<System.Runtime.InteropServices.Out()> ByRef name As String, <System.Runtime.InteropServices.Out()> ByRef age As Integer)
		name = Me.Name
		age = Me.Age
	End Sub
End Class

public static void Main()
{
    // Create a new Person instance
    Person person = new Person { Name = "Iron Developer", Age = 30 };

    // Use the deconstructor to assign values to the tuple elements
    (string name, int age) = person;

    // Output the extracted values
    Console.WriteLine($"Name: {name}, Age: {age}");
}

Public Shared Sub Main()
	' Create a new Person instance
	Dim person As New Person With {
		.Name = "Iron Developer",
		.Age = 30
	}

	' Use the deconstructor to assign values to the tuple elements
'INSTANT VB TODO TASK: VB has no equivalent to C# deconstruction declarations:
	(String name, Integer age) = person

	' Output the extracted values
	Console.WriteLine($"Name: {name}, Age: {age}")
End Sub

using IronPdf;

public class PdfGenerator
{
    public static void Main()
    {
        // Set your License Key
        License.LicenseKey = "License-Key";

        // Create an instance of the PDF renderer
        var renderer = new ChromePdfRenderer();

        // Generate a PDF from HTML content
        var pdfDocument = renderer.RenderHtmlAsPdf("<h1>Hello, IronPDF!</h1>");

        // Deconstruct the PDF document to get properties directly
        var (pageCount, author) = DeconstructPdf(pdfDocument);

        // Output the deconstructed properties
        Console.WriteLine($"Page Count: {pageCount}, Author: {author}");
    }

    // Deconstructor method for a PdfDocument
    private static (int pageCount, string author) DeconstructPdf(PdfDocument document)
    {
        return (document.PageCount, document.MetaData.Author);
    }
}

Imports IronPdf

Public Class PdfGenerator
	Public Shared Sub Main()
		' Set your License Key
		License.LicenseKey = "License-Key"

		' Create an instance of the PDF renderer
		Dim renderer = New ChromePdfRenderer()

		' Generate a PDF from HTML content
		Dim pdfDocument = renderer.RenderHtmlAsPdf("<h1>Hello, IronPDF!</h1>")

		' Deconstruct the PDF document to get properties directly
'INSTANT VB TODO TASK: VB has no equivalent to C# deconstruction declarations:
		var(pageCount, author) = DeconstructPdf(pdfDocument)

		' Output the deconstructed properties
		Console.WriteLine($"Page Count: {pageCount}, Author: {author}")
	End Sub

	' Deconstructor method for a PdfDocument
	Private Shared Function DeconstructPdf(ByVal document As PdfDocument) As (pageCount As Integer, author As String)
		Return (document.PageCount, document.MetaData.Author)
	End Function
End Class