C# Init 關鍵字（開發人員如何使用）

public class Person
{
    public string FirstName { get; init; }
    public string LastName { get; init; }
}
var person = new Person
{
    FirstName = "Iron",d
    LastName = "Dev"
};
// person.FirstName = "Jane";  // This will give a compile-time error.

Public Class Person
	Public Property FirstName() As String
	Public Property LastName() As String
End Class
Private person = New Person With {
	.FirstName = "Iron",
	d LastName = "Dev"
}
' person.FirstName = "Jane";  // This will give a compile-time error.

public class Person
{
    public string FirstName { get; init; }
    public string LastName { get; init; }
    // Without using constructor boilerplate for property initialization
}
var person = new Person
{
    FirstName = "John",
    LastName = "Doe"
};

Public Class Person
	Public Property FirstName() As String
	Public Property LastName() As String
	' Without using constructor boilerplate for property initialization
End Class
Private person = New Person With {
	.FirstName = "John",
	.LastName = "Doe"
}

public class Point
{
    public int X { get; init; }
    public int Y { get; init; }
}
var point = new Point { X = 10, Y = 20 };
// point.X = 30;  // This will throw a compile-time error

Public Class Point
	Public Property X() As Integer
	Public Property Y() As Integer
End Class
Private point = New Point With {
	.X = 10,
	.Y = 20
}
' point.X = 30;  // This will throw a compile-time error

public class Person
{
    public string FirstName { get; init; }
    public string LastName { get; init; }
    public Person(string firstName, string lastName)
    {
        FirstName = firstName;
        LastName = lastName;
    }
}

Public Class Person
	Public Property FirstName() As String
	Public Property LastName() As String
	Public Sub New(ByVal firstName As String, ByVal lastName As String)
		Me.FirstName = firstName
		Me.LastName = lastName
	End Sub
End Class

public class Person
{
    public string FirstName { get; private set; }
    public string LastName { get; private set; }
    public Person(string firstName, string lastName)
    {
        FirstName = firstName;
        LastName = lastName;
    }
}

Public Class Person
	Private privateFirstName As String
	Public Property FirstName() As String
		Get
			Return privateFirstName
		End Get
		Private Set(ByVal value As String)
			privateFirstName = value
		End Set
	End Property
	Private privateLastName As String
	Public Property LastName() As String
		Get
			Return privateLastName
		End Get
		Private Set(ByVal value As String)
			privateLastName = value
		End Set
	End Property
	Public Sub New(ByVal firstName As String, ByVal lastName As String)
		Me.FirstName = firstName
		Me.LastName = lastName
	End Sub
End Class

public class Person
{
    private readonly string firstName;
    private readonly string lastName;
    public string FirstName => firstName;
    public string LastName => lastName;
    public Person(string firstName, string lastName)
    {
        this.firstName = firstName;
        this.lastName = lastName;
    }
}

Public Class Person
'INSTANT VB NOTE: The field firstName was renamed since Visual Basic does not allow fields to have the same name as other class members:
	Private ReadOnly firstName_Conflict As String
'INSTANT VB NOTE: The field lastName was renamed since Visual Basic does not allow fields to have the same name as other class members:
	Private ReadOnly lastName_Conflict As String
	Public ReadOnly Property FirstName() As String
		Get
			Return firstName_Conflict
		End Get
	End Property
	Public ReadOnly Property LastName() As String
		Get
			Return lastName_Conflict
		End Get
	End Property
	Public Sub New(ByVal firstName As String, ByVal lastName As String)
		Me.firstName_Conflict = firstName
		Me.lastName_Conflict = lastName
	End Sub
End Class

public class Person
{
    public string FirstName { get; init; }
    public string LastName { get; init; }
}

Public Class Person
	Public Property FirstName() As String
	Public Property LastName() As String
End Class

Install-Package IronPdf

'INSTANT VB TODO TASK: The following line uses invalid syntax:
'Install-Package IronPdf

using IronPdf;
public class Person
{
    public int Id { get; init; }
    public string FirstName { get; init; }
    public string LastName { get; init; }
}
public class PDFGenerator
{
    public static void CreatePersonPDF(Person person)
    {
        var htmlContent = $@"
        <html>
        <body>
            <h1>Person Information</h1>
            <p>ID: {person.Id}</p>
            <p>First Name: {person.FirstName}</p>
            <p>Last Name: {person.LastName}</p>
        </body>
        </html>";
        var renderer = new ChromePdfRenderer();
        var pdf = renderer.RenderHtmlAsPdf(htmlContent);
        pdf.SaveAs($"Person_{person.Id}.pdf");
    }
}
class Program
{
    static void Main(string[] args)
    {
        var person = new Person
        {
            Id = 1,
            FirstName = "Iron",
            LastName = "Dev"
        };
        PDFGenerator.CreatePersonPDF(person);
    }
}

Imports IronPdf
Public Class Person
	Public Property Id() As Integer
	Public Property FirstName() As String
	Public Property LastName() As String
End Class
Public Class PDFGenerator
	Public Shared Sub CreatePersonPDF(ByVal person As Person)
		Dim htmlContent = $"
        <html>
        <body>
            <h1>Person Information</h1>
            <p>ID: {person.Id}</p>
            <p>First Name: {person.FirstName}</p>
            <p>Last Name: {person.LastName}</p>
        </body>
        </html>"
		Dim renderer = New ChromePdfRenderer()
		Dim pdf = renderer.RenderHtmlAsPdf(htmlContent)
		pdf.SaveAs($"Person_{person.Id}.pdf")
	End Sub
End Class
Friend Class Program
	Shared Sub Main(ByVal args() As String)
		Dim person As New Person With {
			.Id = 1,
			.FirstName = "Iron",
			.LastName = "Dev"
		}
		PDFGenerator.CreatePersonPDF(person)
	End Sub
End Class