Class NotFoundException

Namespace

Cuemon.AspNetCore.Http

Assembly

Cuemon.AspNetCore.dll

The exception that is thrown when the server can not find the requested resource.

public class NotFoundException : HttpStatusCodeException, ISerializable

Inheritance

object

Exception

HttpStatusCodeException

NotFoundException

Implements

ISerializable

Inherited Members

HttpStatusCodeException.TryParse(int, out HttpStatusCodeException)

HttpStatusCodeException.TryParse(int, string, out HttpStatusCodeException)

HttpStatusCodeException.TryParse(int, string, Exception, out HttpStatusCodeException)

HttpStatusCodeException.Headers

HttpStatusCodeException.StatusCode

HttpStatusCodeException.ReasonPhrase

HttpStatusCodeException.ToString()

Exception.GetBaseException()

Exception.GetType()

Exception.Data

Exception.HelpLink

Exception.HResult

Exception.InnerException

Exception.Message

Exception.Source

Exception.StackTrace

Exception.TargetSite

Exception.SerializeObjectState

Examples

The following example demonstrates how to use NotFoundException when a requested resource does not exist.

using System;
using Cuemon.AspNetCore.Http;

namespace MyApp.Examples;

public class NotFoundExceptionExample
{
    public void Demonstrate()
    {
        try
        {
            var userId = 999;
            var user = FindUser(userId);
            if (user == null)
            {
                throw new NotFoundException($"User with ID {userId} was not found.");
            }
        }
        catch (NotFoundException ex)
        {
            Console.WriteLine(ex.StatusCode); // 404
            Console.WriteLine(ex.Message);    // User with ID 999 was not found.
        }
    }

    private object FindUser(int id) => null;
}

Constructors

NotFoundException()

Initializes a new instance of the NotFoundException class.

public NotFoundException()

NotFoundException(Exception)

Initializes a new instance of the NotFoundException class.

public NotFoundException(Exception innerException)

Parameters

innerException Exception

The exception that is the cause of the current exception.

NotFoundException(string, Exception)

Initializes a new instance of the NotFoundException class.

public NotFoundException(string message, Exception innerException = null)

Parameters

message string

The message that describes the HTTP status code.

innerException Exception

The exception that is the cause of the current exception.

See Also

HttpStatusCodeException