C# 初始化列表 (如何為開發人員運作)

using System;
using System.Collections.Generic;

class Program
{
    static void Main()
    {
        // Initialize an empty list
        List<string> fruits = new List<string>();

        // Adding elements to the list
        fruits.Add("Apple");
        fruits.Add("Banana");
        fruits.Add("Cherry");

        // Display the list
        foreach (var fruit in fruits)
        {
            Console.WriteLine(fruit);
        }
    }
}

Imports System
Imports System.Collections.Generic

Friend Class Program
	Shared Sub Main()
		' Initialize an empty list
		Dim fruits As New List(Of String)()

		' Adding elements to the list
		fruits.Add("Apple")
		fruits.Add("Banana")
		fruits.Add("Cherry")

		' Display the list
		For Each fruit In fruits
			Console.WriteLine(fruit)
		Next fruit
	End Sub
End Class

public void InitializeList()
{
    List<string> fruits = new List<string> { "Apple", "Banana", "Cherry" };
}

Public Sub InitializeList()
	Dim fruits As New List(Of String) From {"Apple", "Banana", "Cherry"}
End Sub

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

List<Person> people = new List<Person>
{
    new Person { Name = "John", Age = 30 },
    new Person { Name = "Jane", Age = 25 },
    new Person { Name = "Jack", Age = 35 }
};

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

Private people As New List(Of Person) From {
	New Person With {
		.Name = "John",
		.Age = 30
	},
	New Person With {
		.Name = "Jane",
		.Age = 25
	},
	New Person With {
		.Name = "Jack",
		.Age = 35
	}
}

List<string> fruits = new List<string>(10); // Initial size of 10

Dim fruits As New List(Of String)(10) ' Initial size of 10

// New String array of fruit
string[] fruitArray = { "Apple", "Banana", "Cherry" };
List<string> fruits = new List<string>(fruitArray);

' New String array of fruit
Dim fruitArray() As String = { "Apple", "Banana", "Cherry" }
Dim fruits As New List(Of String)(fruitArray)

List<Person> people = new List<Person>
{
    new Person { Name = "Alice", Age = 28 },
    new Person { Name = "Bob", Age = 32 },
    new Person { Name = "Charlie", Age = 40 }
};

Dim people As New List(Of Person) From {
	New Person With {
		.Name = "Alice",
		.Age = 28
	},
	New Person With {
		.Name = "Bob",
		.Age = 32
	},
	New Person With {
		.Name = "Charlie",
		.Age = 40
	}
}

public static class ListExtensions
{
    public static List<t> InitializeWith<t>(this List<t> list, params T[] elements)
    {
        list.AddRange(elements);
        return list;
    }
}

// Usage
List<string> fruits = new List<string>().InitializeWith("Apple", "Banana", "Cherry");

Imports System.Collections.Generic

Public Module ListExtensions
    <System.Runtime.CompilerServices.Extension>
    Public Function InitializeWith(Of T)(list As List(Of T), ParamArray elements As T()) As List(Of T)
        list.AddRange(elements)
        Return list
    End Function
End Module

' Usage
Dim fruits As List(Of String) = New List(Of String)().InitializeWith("Apple", "Banana", "Cherry")

using IronPdf;
using System;
using System.Collections.Generic;
using System.Text;

class Program
{
    static void Main()
    {
        // Initialize a list of strings representing data
        List<string> fruits = new List<string> { "Apple", "Banana", "Cherry" };

        // Convert the list to an HTML table
        StringBuilder htmlContent = new StringBuilder();
        htmlContent.Append("<table border='1'><tr><th>Fruit Name</th></tr>");
        foreach (var fruit in fruits)
        {
            htmlContent.Append($"<tr><td>{fruit}</td></tr>");
        }
        htmlContent.Append("</table>");

        // Render the HTML to PDF using IronPDF
        var Renderer = new ChromePdfRenderer();
        var PDF = Renderer.RenderHtmlAsPdf(htmlContent.ToString());

        // Save the PDF to a file
        PDF.SaveAs("FruitsList.pdf");
        Console.WriteLine("PDF generated successfully.");
    }
}

Imports IronPdf
Imports System
Imports System.Collections.Generic
Imports System.Text

Friend Class Program
	Shared Sub Main()
		' Initialize a list of strings representing data
		Dim fruits As New List(Of String) From {"Apple", "Banana", "Cherry"}

		' Convert the list to an HTML table
		Dim htmlContent As New StringBuilder()
		htmlContent.Append("<table border='1'><tr><th>Fruit Name</th></tr>")
		For Each fruit In fruits
			htmlContent.Append($"<tr><td>{fruit}</td></tr>")
		Next fruit
		htmlContent.Append("</table>")

		' Render the HTML to PDF using IronPDF
		Dim Renderer = New ChromePdfRenderer()
		Dim PDF = Renderer.RenderHtmlAsPdf(htmlContent.ToString())

		' Save the PDF to a file
		PDF.SaveAs("FruitsList.pdf")
		Console.WriteLine("PDF generated successfully.")
	End Sub
End Class