Class PreconditionRequiredException

Namespace

Cuemon.AspNetCore.Http

Assembly

Cuemon.AspNetCore.dll

The exception that is thrown when the origin server requires the request to be conditional.

public class PreconditionRequiredException : HttpStatusCodeException, ISerializable

Inheritance

object

Exception

HttpStatusCodeException

PreconditionRequiredException

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 PreconditionRequiredException when a request requires conditional headers.

using System;

namespace Cuemon.AspNetCore.Http;

public static class PreconditionRequiredExceptionExample
{
    public static void Demonstrate()
    {
        var hasConditionHeader = false;
        var exception = hasConditionHeader
            ? new PreconditionRequiredException()
            : new PreconditionRequiredException("Supply an If-Match header before retrying the update.");

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

Constructors

PreconditionRequiredException()

Initializes a new instance of the PreconditionRequiredException class.

public PreconditionRequiredException()

PreconditionRequiredException(Exception)

Initializes a new instance of the PreconditionRequiredException class.

public PreconditionRequiredException(Exception innerException)

Parameters

innerException Exception

The exception that is the cause of the current exception.

PreconditionRequiredException(string, Exception)

Initializes a new instance of the PreconditionRequiredException class.

public PreconditionRequiredException(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