|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.Globalization;
using System.Runtime.CompilerServices;
using System.Threading;
namespace Microsoft.CodeAnalysis
{
public partial class DocumentationProvider
{
/// <summary>
/// A trivial DocumentationProvider which never returns documentation.
/// </summary>
private class NullDocumentationProvider : DocumentationProvider
{
protected internal override string GetDocumentationForSymbol(string documentationMemberID, CultureInfo preferredCulture, CancellationToken cancellationToken = default(CancellationToken))
{
return "";
}
public override bool Equals(object? obj)
{
// Only one instance is expected to exist, so reference equality is fine.
return (object)this == obj;
}
public override int GetHashCode()
{
return RuntimeHelpers.GetHashCode(this);
}
}
}
}
|