Class PreconditionFailedException

Namespace

Cuemon.AspNetCore.Http

Assembly

Cuemon.AspNetCore.dll

The exception that is thrown when the client has indicated preconditions in its headers which the server does not meet.

public class PreconditionFailedException : HttpStatusCodeException, ISerializable

Inheritance

object

Exception

HttpStatusCodeException

PreconditionFailedException

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 PreconditionFailedException when a conditional request header check fails.

using System;

namespace Cuemon.AspNetCore.Http;

public static class PreconditionFailedExceptionExample
{
    public static void Demonstrate()
    {
        var exception = new PreconditionFailedException(
            "The supplied If-Match value does not match the current ETag.",
            new InvalidOperationException("ETag mismatch."));

        Console.WriteLine(exception.StatusCode);
        Console.WriteLine(exception.InnerException?.Message);
    }
}

Constructors

PreconditionFailedException()

Initializes a new instance of the PreconditionFailedException class.

public PreconditionFailedException()

PreconditionFailedException(Exception)

Initializes a new instance of the PreconditionFailedException class.

public PreconditionFailedException(Exception innerException)

Parameters

innerException Exception

The exception that is the cause of the current exception.

PreconditionFailedException(string, Exception)

Initializes a new instance of the PreconditionFailedException class.

public PreconditionFailedException(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