What does the 'nameof' operator do in C#?

The 'nameof' operator in C# returns the name of a program element as a string, such as variables, types, or members. It improves code readability and maintainability by eliminating hardcoded strings.

How can the 'nameof' operator improve code refactoring?

The 'nameof' operator aids in code refactoring by automatically updating references when elements are renamed, reducing errors and improving the efficiency of refactoring processes.

How is the 'nameof' operator beneficial in debugging?

The 'nameof' operator enhances debugging by making log statements and exception messages more descriptive and less prone to errors, as it dynamically provides the actual names of program elements.

What is a practical use of the 'nameof' operator in C#?

A practical use of the 'nameof' operator includes using it in logging and exception handling to make messages more informative by including the actual names of variables or methods.

How can I convert HTML content to PDFs in C#?

You can use IronPDF to convert HTML content to PDFs in C#. IronPDF provides methods to convert HTML strings, files, and URLs into well-formatted PDF documents, ideal for reports and documentation.

What are the installation steps for the IronPDF library?

To install IronPDF, use the NuGet package manager in Visual Studio by executing the command dotnet add package IronPdf in the package manager console.

Can IronPDF handle HTML to PDF conversions with complex layouts?

Yes, IronPDF is designed to handle HTML to PDF conversions while preserving complex layouts and styles, ensuring that the output PDF closely matches the original HTML design.

What are some benefits of using IronPDF for PDF generation?

IronPDF allows for seamless PDF generation from HTML content, supports various content types, and provides an easy-to-use API for developers, making it a versatile tool for creating professional documents programmatically.

The C# PDF Library

Explore IronPDF Start Free Trial

HTML to PDF

Online Demo See All Code Examples

using IronPdf;

// Disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;

// Instantiate Renderer
var renderer = new ChromePdfRenderer();

// Create a PDF from a HTML string using C#
var pdf = renderer.RenderHtmlAsPdf("<h1>Hello World</h1>");

// Export to a file or Stream
pdf.SaveAs("output.pdf");

// Advanced Example with HTML Assets
// Load external html assets: Images, CSS and JavaScript.
// An optional BasePath 'C:\site\assets\' is set as the file location to load assets from
var myAdvancedPdf = renderer.RenderHtmlAsPdf("<img src='icons/iron.png'>", @"C:\site\assets\");
myAdvancedPdf.SaveAs("html-with-assets.pdf");

using IronPdf;

// Disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;

// Instantiate Renderer
var renderer = new ChromePdfRenderer();

// Create a PDF from a HTML string using C#
var pdf = renderer.RenderHtmlAsPdf("<h1>Hello World</h1>");

// Export to a file or Stream
pdf.SaveAs("output.pdf");

// Advanced Example with HTML Assets
// Load external html assets: Images, CSS and JavaScript.
// An optional BasePath 'C:\site\assets\' is set as the file location to load assets from
var myAdvancedPdf = renderer.RenderHtmlAsPdf("<img src='icons/iron.png'>", @"C:\site\assets\");
myAdvancedPdf.SaveAs("html-with-assets.pdf");

PM >

Install-Package IronPdf

.NET HELP

C# Nameof (How It Works For Developers)

Jacob Mellor

Updated: June 20, 2026

The 'nameof' operator, introduced in C# 6.0, is a compile-time construct designed to address the challenge of referring to program elements by their names and silently broken runtime behavior. Its primary purpose is to eliminate the need for hardcoded strings, offering a more maintainable and error-resistant approach. In this article, we will explore the nameof operator in C# and also introduce the IronPDF Library on NuGet library to generate PDF documents programmatically.

Basic Syntax of 'nameof' Operator

The fundamental syntax of the 'nameof' operator is simple. It takes an element as an argument and returns its name as a string. Consider the following example:

static void Main()
{
    // Declare a string variable
    string myVariable = nameof(myVariable);
    Console.WriteLine(myVariable); // Output: "myVariable"
}

static void Main()
{
    // Declare a string variable
    string myVariable = nameof(myVariable);
    Console.WriteLine(myVariable); // Output: "myVariable"
}

Shared Sub Main()
	' Declare a string variable
	Dim myVariable As String = NameOf(myVariable)
	Console.WriteLine(myVariable) ' Output: "myVariable"
End Sub

Shared Sub Main()
	' Declare a string variable
	Dim myVariable As String = NameOf(myVariable)
	Console.WriteLine(myVariable) ' Output: "myVariable"
End Sub

In this case, 'nameof(myVariable)' yields the string "myVariable". The operator can be applied to various code elements, including variables, types, members, and more.

Benefits of 'nameof' Operator

Code Maintainability

One of the standout advantages of the 'nameof' operator is its positive impact on code maintainability. Instead of hardcoding names as strings, developers can use 'nameof,' ensuring that references automatically update when names change.

static void Main()
{
    // Without using nameof
    Logger.Log("Error: The variable 'myVariable' is null.");
    // Using nameof for improved maintainability
    Logger.Log($"Error: The variable '{nameof(myVariable)}' is null.");
}

static void Main()
{
    // Without using nameof
    Logger.Log("Error: The variable 'myVariable' is null.");
    // Using nameof for improved maintainability
    Logger.Log($"Error: The variable '{nameof(myVariable)}' is null.");
}

Shared Sub Main()
	' Without using nameof
	Logger.Log("Error: The variable 'myVariable' is null.")
	' Using nameof for improved maintainability
	Logger.Log($"Error: The variable '{NameOf(myVariable)}' is null.")
End Sub

Shared Sub Main()
	' Without using nameof
	Logger.Log("Error: The variable 'myVariable' is null.")
	' Using nameof for improved maintainability
	Logger.Log($"Error: The variable '{NameOf(myVariable)}' is null.")
End Sub

Compile-Time Safety

'nameof' enhances compile-time safety by eliminating the risk of typos or inconsistencies in names. Any misspelling or modification of a variable name triggers a compile-time error, reducing the chances of runtime issues.

static void Main()
{
    // Compile-time error if 'myVariable' is misspelled
    string myVariable;
    string variableName = nameof(myVariable);

    Console.WriteLine(variableName);
}

static void Main()
{
    // Compile-time error if 'myVariable' is misspelled
    string myVariable;
    string variableName = nameof(myVariable);

    Console.WriteLine(variableName);
}

Shared Sub Main()
	' Compile-time error if 'myVariable' is misspelled
	Dim myVariable As String
	Dim variableName As String = NameOf(myVariable)

	Console.WriteLine(variableName)
End Sub

Shared Sub Main()
	' Compile-time error if 'myVariable' is misspelled
	Dim myVariable As String
	Dim variableName As String = NameOf(myVariable)

	Console.WriteLine(variableName)
End Sub

Refactoring Support

The 'nameof' operator seamlessly integrates with refactoring tools, providing a hassle-free experience when renaming variables, types, or members. All 'nameof' references are updated automatically.

static void Main()
{
    // Before renaming local variable 'myVariable' to 'newVariable'
    string myVariableNameChange = nameof(myVariableNameChange);
    // After renaming local variable 'myVariable' to 'newVariable'
    string newVariableNameChange = nameof(newVariableNameChange);

    Console.WriteLine(newVariableNameChange);
}

static void Main()
{
    // Before renaming local variable 'myVariable' to 'newVariable'
    string myVariableNameChange = nameof(myVariableNameChange);
    // After renaming local variable 'myVariable' to 'newVariable'
    string newVariableNameChange = nameof(newVariableNameChange);

    Console.WriteLine(newVariableNameChange);
}

Shared Sub Main()
	' Before renaming local variable 'myVariable' to 'newVariable'
	Dim myVariableNameChange As String = NameOf(myVariableNameChange)
	' After renaming local variable 'myVariable' to 'newVariable'
	Dim newVariableNameChange As String = NameOf(newVariableNameChange)

	Console.WriteLine(newVariableNameChange)
End Sub

Shared Sub Main()
	' Before renaming local variable 'myVariable' to 'newVariable'
	Dim myVariableNameChange As String = NameOf(myVariableNameChange)
	' After renaming local variable 'myVariable' to 'newVariable'
	Dim newVariableNameChange As String = NameOf(newVariableNameChange)

	Console.WriteLine(newVariableNameChange)
End Sub

Enhanced Debugging

During debugging, 'nameof' makes code more informative and readable. Logging statements, exception messages, and other debug outputs become concise and contextually relevant.

static void Main()
{
    // Without using nameof
    // throw new ArgumentNullException("myVariable", "The variable cannot be null."); 
    // Using nameof for improved debugging 
    throw new ArgumentNullException(nameof(myVariable), "The variable cannot be null.");
}

static void Main()
{
    // Without using nameof
    // throw new ArgumentNullException("myVariable", "The variable cannot be null."); 
    // Using nameof for improved debugging 
    throw new ArgumentNullException(nameof(myVariable), "The variable cannot be null.");
}

Shared Sub Main()
	' Without using nameof
	' throw new ArgumentNullException("myVariable", "The variable cannot be null."); 
	' Using nameof for improved debugging 
	Throw New ArgumentNullException(NameOf(myVariable), "The variable cannot be null.")
End Sub

Shared Sub Main()
	' Without using nameof
	' throw new ArgumentNullException("myVariable", "The variable cannot be null."); 
	' Using nameof for improved debugging 
	Throw New ArgumentNullException(NameOf(myVariable), "The variable cannot be null.")
End Sub

Here the throw new ArgumentNullException throws an exception if the variable is not declared.

Practical Use Cases of 'nameof' Operator

Reflection

When working with reflection, the 'nameof' operator simplifies obtaining the names of types, properties, or methods without using hardcoded strings.

Type type = typeof(MyClass);
string typeName = nameof(MyClass);

Type type = typeof(MyClass);
string typeName = nameof(MyClass);

Dim type As Type = GetType([MyClass])
Dim typeName As String = NameOf([MyClass])

Dim type As Type = GetType([MyClass])
Dim typeName As String = NameOf([MyClass])

The example class MyClass can be a hard-coded string, but we can use reflection to get the class name dynamically. The variable type has the class name, and then the nameof keyword is used to get the name of a class instance. They are not the same name.

Logging and Exception Handling

'nameof' proves invaluable in logging statements and exception messages, making them more readable and less error-prone.

Logger.Log($"Error: The property '{nameof(MyClass.MyProperty)}' is out of range.");

Logger.Log($"Error: The property '{nameof(MyClass.MyProperty)}' is out of range.");

Logger.Log($"Error: The property '{NameOf([MyClass].MyProperty)}' is out of range.")

Logger.Log($"Error: The property '{NameOf([MyClass].MyProperty)}' is out of range.")

Example

In this example, we'll create a simple class representing a Person, and we'll use the nameof operator to improve logging and error messages.

using System;

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

    // Method that displays the full name of the person
    public void DisplayFullName()
    {
        if (string.IsNullOrEmpty(FirstName) || string.IsNullOrEmpty(LastName))
        {
            LogError($"Invalid name: {nameof(FirstName)} or {nameof(LastName)} is missing.");
        }
        else
        {
            Console.WriteLine($"Full Name: {FirstName} {LastName}");
        }
    }

    // Custom error logging method that highlights errors
    private void LogError(string errorMessage)
    {
        Console.ForegroundColor = ConsoleColor.Red;
        Console.WriteLine($"Error: {errorMessage}");
        Console.ResetColor();
    }
}

class Program
{
    static void Main()
    {
        // Create an instance of the Person class
        Person person = new Person();

        // Attempt to display the full name without setting the properties
        person.DisplayFullName();

        // Set the properties and display the full name again
        person.FirstName = "John";
        person.LastName = "Doe";
        person.DisplayFullName();
    }
}

using System;

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

    // Method that displays the full name of the person
    public void DisplayFullName()
    {
        if (string.IsNullOrEmpty(FirstName) || string.IsNullOrEmpty(LastName))
        {
            LogError($"Invalid name: {nameof(FirstName)} or {nameof(LastName)} is missing.");
        }
        else
        {
            Console.WriteLine($"Full Name: {FirstName} {LastName}");
        }
    }

    // Custom error logging method that highlights errors
    private void LogError(string errorMessage)
    {
        Console.ForegroundColor = ConsoleColor.Red;
        Console.WriteLine($"Error: {errorMessage}");
        Console.ResetColor();
    }
}

class Program
{
    static void Main()
    {
        // Create an instance of the Person class
        Person person = new Person();

        // Attempt to display the full name without setting the properties
        person.DisplayFullName();

        // Set the properties and display the full name again
        person.FirstName = "John";
        person.LastName = "Doe";
        person.DisplayFullName();
    }
}

Imports System

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

	' Method that displays the full name of the person
	Public Sub DisplayFullName()
		If String.IsNullOrEmpty(FirstName) OrElse String.IsNullOrEmpty(LastName) Then
			LogError($"Invalid name: {NameOf(FirstName)} or {NameOf(LastName)} is missing.")
		Else
			Console.WriteLine($"Full Name: {FirstName} {LastName}")
		End If
	End Sub

	' Custom error logging method that highlights errors
	Private Sub LogError(ByVal errorMessage As String)
		Console.ForegroundColor = ConsoleColor.Red
		Console.WriteLine($"Error: {errorMessage}")
		Console.ResetColor()
	End Sub
End Class

Friend Class Program
	Shared Sub Main()
		' Create an instance of the Person class
		Dim person As New Person()

		' Attempt to display the full name without setting the properties
		person.DisplayFullName()

		' Set the properties and display the full name again
		person.FirstName = "John"
		person.LastName = "Doe"
		person.DisplayFullName()
	End Sub
End Class

Imports System

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

	' Method that displays the full name of the person
	Public Sub DisplayFullName()
		If String.IsNullOrEmpty(FirstName) OrElse String.IsNullOrEmpty(LastName) Then
			LogError($"Invalid name: {NameOf(FirstName)} or {NameOf(LastName)} is missing.")
		Else
			Console.WriteLine($"Full Name: {FirstName} {LastName}")
		End If
	End Sub

	' Custom error logging method that highlights errors
	Private Sub LogError(ByVal errorMessage As String)
		Console.ForegroundColor = ConsoleColor.Red
		Console.WriteLine($"Error: {errorMessage}")
		Console.ResetColor()
	End Sub
End Class

Friend Class Program
	Shared Sub Main()
		' Create an instance of the Person class
		Dim person As New Person()

		' Attempt to display the full name without setting the properties
		person.DisplayFullName()

		' Set the properties and display the full name again
		person.FirstName = "John"
		person.LastName = "Doe"
		person.DisplayFullName()
	End Sub
End Class

Explanation

We have a Person class with FirstName and LastName properties and a method DisplayFullName that checks if both properties are set before displaying the full name.
Inside the method DisplayFullName, we use nameof(FirstName) and nameof(LastName) to refer to the property names as string literals. This improves code readability and ensures that if the property names change, both the property definition and the corresponding error message are automatically updated during compilation.
The method LogError takes advantage of nameof to include the property name dynamically in the error message.
In the Main method, we create an instance of the Person class, attempt to display the full name without setting the properties, and then set the properties and display the full name again.

When you run this program, you'll see that the error message dynamically incorporates the property names, providing more context and making it easier to identify which property is missing.

This example demonstrates how the nameof operator improves code maintainability by automatically updating references when property names change and enhances error messages with more informative details during development.

Introducing IronPDF

IronPDF for C#.NET is a PDF library from Iron Software that can be used as a PDF generator and reader. Here we introduce basic functionality. For more information, refer to the documentation.

IronPDF's standout feature is its HTML to PDF Conversion capability, preserving your layouts and styles. It generates PDFs from web content, making it great for reports, invoices, and documentation. HTML files, URLs, and HTML strings can be converted to PDFs seamlessly.

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");
    }
}

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

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

Installation

IronPDF can be installed using the NuGet package manager console or Visual Studio package manager.

> dotnet add package IronPdf

dotnet add package IronPdf

C# Nameof (How It Works For Developers): Figure 2 - Install IronPDF using NuGet Package Manager by searching "IronPDF" in the search bar of NuGet Package Manager.

namespace OrderBy;

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

    public void DisplayFullName()
    {
        if (string.IsNullOrEmpty(FirstName) || string.IsNullOrEmpty(LastName))
        {
            LogError($"Invalid name: {nameof(FirstName)} or {nameof(LastName)} is missing.");
        }
        else
        {
            Console.WriteLine($"Full Name: {FirstName} {LastName}");
        }
    }

    public void PrintPdf()
    {
        Console.WriteLine("Generating PDF using IronPDF.");
        string content = $@"<!DOCTYPE html>
<html>
<body>
<h1>Hello, {FirstName}!</h1>
<p>First Name: {FirstName}</p>
<p>Last Name: {LastName}</p>
</body>
</html>";

        // Create a new PDF document
        var pdfDocument = new ChromePdfRenderer();
        pdfDocument.RenderHtmlAsPdf(content).SaveAs("person.pdf"); 
    }

    private void LogError(string errorMessage)
    {
        Console.ForegroundColor = ConsoleColor.Red;
        Console.WriteLine($"Error: {errorMessage}");
        Console.ResetColor();
    }
}

class Program
{
    static void Main()
    {
        // Create an  instance of the Person class
        Person person = new Person();

        // Attempt to display the full name
        person.DisplayFullName();

        // Set the properties
        person.FirstName = "John";
        person.LastName = "Doe";

        // Display the full name again
        person.DisplayFullName();

        // Generate a PDF
        person.PrintPdf();
    }
}

namespace OrderBy;

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

    public void DisplayFullName()
    {
        if (string.IsNullOrEmpty(FirstName) || string.IsNullOrEmpty(LastName))
        {
            LogError($"Invalid name: {nameof(FirstName)} or {nameof(LastName)} is missing.");
        }
        else
        {
            Console.WriteLine($"Full Name: {FirstName} {LastName}");
        }
    }

    public void PrintPdf()
    {
        Console.WriteLine("Generating PDF using IronPDF.");
        string content = $@"<!DOCTYPE html>
<html>
<body>
<h1>Hello, {FirstName}!</h1>
<p>First Name: {FirstName}</p>
<p>Last Name: {LastName}</p>
</body>
</html>";

        // Create a new PDF document
        var pdfDocument = new ChromePdfRenderer();
        pdfDocument.RenderHtmlAsPdf(content).SaveAs("person.pdf"); 
    }

    private void LogError(string errorMessage)
    {
        Console.ForegroundColor = ConsoleColor.Red;
        Console.WriteLine($"Error: {errorMessage}");
        Console.ResetColor();
    }
}

class Program
{
    static void Main()
    {
        // Create an  instance of the Person class
        Person person = new Person();

        // Attempt to display the full name
        person.DisplayFullName();

        // Set the properties
        person.FirstName = "John";
        person.LastName = "Doe";

        // Display the full name again
        person.DisplayFullName();

        // Generate a PDF
        person.PrintPdf();
    }
}

Namespace OrderBy

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

		Public Sub DisplayFullName()
			If String.IsNullOrEmpty(FirstName) OrElse String.IsNullOrEmpty(LastName) Then
				LogError($"Invalid name: {NameOf(FirstName)} or {NameOf(LastName)} is missing.")
			Else
				Console.WriteLine($"Full Name: {FirstName} {LastName}")
			End If
		End Sub

		Public Sub PrintPdf()
			Console.WriteLine("Generating PDF using IronPDF.")
			Dim content As String = $"<!DOCTYPE html>
<html>
<body>
<h1>Hello, {FirstName}!</h1>
<p>First Name: {FirstName}</p>
<p>Last Name: {LastName}</p>
</body>
</html>"
	ignore ignore ignore ignore ignore ignore ignore var pdfDocument = New ChromePdfRenderer()
			pdfDocument.RenderHtmlAsPdf(content).SaveAs("person.pdf")
		End Sub

		Private Sub LogError(ByVal errorMessage As String)
			Console.ForegroundColor = ConsoleColor.Red
			Console.WriteLine($"Error: {errorMessage}")
			Console.ResetColor()
		End Sub
	End Class

	Friend Class Program
		Shared Sub Main()
			' Create an  instance of the Person class
			Dim person As New Person()

			' Attempt to display the full name
			person.DisplayFullName()

			' Set the properties
			person.FirstName = "John"
			person.LastName = "Doe"

			' Display the full name again
			person.DisplayFullName()

			' Generate a PDF
			person.PrintPdf()
		End Sub
	End Class
End Namespace

Namespace OrderBy

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

		Public Sub DisplayFullName()
			If String.IsNullOrEmpty(FirstName) OrElse String.IsNullOrEmpty(LastName) Then
				LogError($"Invalid name: {NameOf(FirstName)} or {NameOf(LastName)} is missing.")
			Else
				Console.WriteLine($"Full Name: {FirstName} {LastName}")
			End If
		End Sub

		Public Sub PrintPdf()
			Console.WriteLine("Generating PDF using IronPDF.")
			Dim content As String = $"<!DOCTYPE html>
<html>
<body>
<h1>Hello, {FirstName}!</h1>
<p>First Name: {FirstName}</p>
<p>Last Name: {LastName}</p>
</body>
</html>"
	ignore ignore ignore ignore ignore ignore ignore var pdfDocument = New ChromePdfRenderer()
			pdfDocument.RenderHtmlAsPdf(content).SaveAs("person.pdf")
		End Sub

		Private Sub LogError(ByVal errorMessage As String)
			Console.ForegroundColor = ConsoleColor.Red
			Console.WriteLine($"Error: {errorMessage}")
			Console.ResetColor()
		End Sub
	End Class

	Friend Class Program
		Shared Sub Main()
			' Create an  instance of the Person class
			Dim person As New Person()

			' Attempt to display the full name
			person.DisplayFullName()

			' Set the properties
			person.FirstName = "John"
			person.LastName = "Doe"

			' Display the full name again
			person.DisplayFullName()

			' Generate a PDF
			person.PrintPdf()
		End Sub
	End Class
End Namespace

Here IronPDF is used to generate a PDF using the local variables content and pdfDocument, which can be seen in the PrintPdf method.

Output

C# Nameof (How It Works For Developers): Figure 3 - Program Output

PDF Generation

C# Nameof (How It Works For Developers): Figure 4 - PDF Output

Licensing (Free Trial Available)

For licensing, check out the Trial License Information. This key needs to be placed in appsettings.json.

"IronPdf.LicenseKey": "your license key"

"IronPdf.LicenseKey": "your license key"

JSON

Provide your email to get a trial license.

Conclusion

C#'s 'nameof' operator has become a staple for developers seeking cleaner, safer, and more maintainable code. Its ability to enhance code readability, coupled with compile-time safety and seamless refactoring support, makes it an indispensable tool in the C# developer's toolkit. As the development community continues to embrace and leverage the 'nameof' operator, it is poised to play a pivotal role in shaping the future of C# programming. IronPDF is a handy NuGet Package that can be used to generate PDFs quickly and easily.

Jacob Mellor

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Chief Technology Officer

Jacob Mellor is Chief Technology Officer at Iron Software and a visionary engineer pioneering C# PDF technology. As the original developer behind Iron Software's core codebase, he has shaped the company's product architecture since its inception, transforming it alongside CEO Cameron Rimington into a 50+ person company serving NASA, Tesla, and global government agencies.

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