// 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.
namespace Microsoft.CodeAnalysis.Diagnostics;
/// <summary>
/// Used to send request for diagnostic pull to the client.
/// </summary>
internal interface IDiagnosticsRefresher
{
/// <summary>
/// Requests workspace diagnostics refresh.
/// Any component that maintains state whose change may affect reported diagnostics should call <see cref="RequestWorkspaceRefresh"/> whenever that state changes.
/// Any component that reports diagnostics based on the value of a global option should also call <see cref="RequestWorkspaceRefresh"/> whenever the option value changes.
/// </summary>
void RequestWorkspaceRefresh();
/// <summary>
/// Current version of global state that may affect diagnostics. Incremented on every refresh.
/// Used to determine whether any global state that might affect workspace diagnostics has changed.
/// </summary>
int GlobalStateVersion { get; }
}
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