File: EndpointNameAttribute.cs
Web Access
Project: src\src\Http\Routing\src\Microsoft.AspNetCore.Routing.csproj (Microsoft.AspNetCore.Routing)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.AspNetCore.Http;
 
namespace Microsoft.AspNetCore.Routing;
 
/// <summary>
/// Specifies the endpoint name in <see cref="Endpoint.Metadata"/>.
/// </summary>
/// <remarks>
/// Endpoint names must be unique within an application, and can be used to unambiguously
/// identify a desired endpoint for URI generation using <see cref="Microsoft.AspNetCore.Routing.LinkGenerator"/>
/// </remarks>
[AttributeUsage(AttributeTargets.Method | AttributeTargets.Delegate, Inherited = false, AllowMultiple = false)]
public sealed class EndpointNameAttribute : Attribute, IEndpointNameMetadata
{
    /// <summary>
    /// Initializes an instance of the EndpointNameAttribute.
    /// </summary>
    /// <param name="endpointName">The endpoint name.</param>
    public EndpointNameAttribute(string endpointName)
    {
        ArgumentNullException.ThrowIfNull(endpointName);
 
        EndpointName = endpointName;
    }
 
    /// <inheritdoc />
    public string EndpointName { get; }
}