File: Diagnostics\IDiagnosticsRefresher.cs
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Project: src\src\Features\Core\Portable\Microsoft.CodeAnalysis.Features.csproj (Microsoft.CodeAnalysis.Features)
// 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; }
}