C# 陣列排序（開發者的工作原理）

int[] numbers = { 5, 2, 8, 1, 7 };
Array.Sort(numbers);

Dim numbers() As Integer = { 5, 2, 8, 1, 7 }
Array.Sort(numbers)

using System.Collections;

class CustomComparer : IComparer
{
    public int Compare(object x, object y)
    {
        int a = (int)x;
        int b = (int)y;
        // Compare a and b to order them descending
        return b.CompareTo(a);
    }
}

int[] numbers = { 5, 2, 8, 1, 7 };
Array.Sort(numbers, new CustomComparer());

Imports System.Collections

Friend Class CustomComparer
	Implements IComparer

	Public Function Compare(ByVal x As Object, ByVal y As Object) As Integer Implements IComparer.Compare
		Dim a As Integer = DirectCast(x, Integer)
		Dim b As Integer = DirectCast(y, Integer)
		' Compare a and b to order them descending
		Return b.CompareTo(a)
	End Function
End Class

Private numbers() As Integer = { 5, 2, 8, 1, 7 }
Array.Sort(numbers, New CustomComparer())

using System;

class Person : IComparable<Person>
{
    public string Name { get; set; }
    public int Age { get; set; }

    public int CompareTo(Person other)
    {
        // Compare Persons by age
        return this.Age.CompareTo(other.Age);
    }
}

// Array of people
Person[] people = 
{
    new Person { Name = "Alice", Age = 30 },
    new Person { Name = "Bob", Age = 25 }
};
// Sort by age
Array.Sort(people);

Imports System

Friend Class Person
	Implements IComparable(Of Person)

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

	Public Function CompareTo(ByVal other As Person) As Integer Implements IComparable(Of Person).CompareTo
		' Compare Persons by age
		Return Me.Age.CompareTo(other.Age)
	End Function
End Class

' Array of people
Private people() As Person = {
	New Person With {
		.Name = "Alice",
		.Age = 30
	},
	New Person With {
		.Name = "Bob",
		.Age = 25
	}
}
' Sort by age
Array.Sort(people)

int[] numbers = { 1, 2, 3, 4, 5 };
Array.Reverse(numbers);

Dim numbers() As Integer = { 1, 2, 3, 4, 5 }
Array.Reverse(numbers)

using System.Linq;

int[] numbers = { 5, 2, 8, 1, 7 };
var sortedNumbers = numbers.OrderBy(x => x).ToArray();

Imports System.Linq

Private numbers() As Integer = { 5, 2, 8, 1, 7 }
Private sortedNumbers = numbers.OrderBy(Function(x) x).ToArray()

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