36 lines
1.7 KiB
C#
36 lines
1.7 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using Microsoft.Framework.Internal;
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namespace Microsoft.AspNet.Mvc.Core
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{
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public interface IActionDescriptorProvider
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{
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/// <summary>
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/// Gets the order value for determining the order of execution of providers. Providers execute in
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/// ascending numeric value of the <see cref="Order"/> property.
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/// </summary>
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/// <remarks>
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/// <para>
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/// Providers are executed in an ordering determined by an ascending sort of the <see cref="Order"/> property.
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/// A provider with a lower numeric value of <see cref="Order"/> will have its
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/// <see cref="OnProvidersExecuting"/> called before that of a provider with a higher numeric value of
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/// <see cref="Order"/>. The <see cref="OnProvidersExecuted"/> method is called in the reverse ordering after
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/// all calls to <see cref="OnProvidersExecuting"/>. A provider with a lower numeric value of
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/// <see cref="Order"/> will have its <see cref="OnProvidersExecuted"/> method called after that of a provider
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/// with a higher numeric value of <see cref="Order"/>.
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/// </para>
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/// <para>
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/// If two providers have the same numeric value of <see cref="Order"/>, then their relative execution order
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/// is undefined.
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/// </para>
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/// </remarks>
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int Order { get; }
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void OnProvidersExecuting([NotNull] ActionDescriptorProviderContext context);
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void OnProvidersExecuted([NotNull] ActionDescriptorProviderContext context);
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}
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}
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