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// 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.CSharp
{
internal enum ClosureKind
{
/// <summary>
/// The closure doesn't declare any variables, and is never converted to a delegate.
/// Lambdas are emitted directly to the containing class as a static method.
/// </summary>
Static,
/// <summary>
/// The closure doesn't declare any variables, and is converted to a delegate at least once.
/// Display class is a singleton and may be shared with other top-level methods.
/// </summary>
Singleton,
/// <summary>
/// The closure only contains a reference to the containing class instance ("this").
/// We don't emit a display class, lambdas are emitted directly to the containing class as its instance methods.
/// </summary>
ThisOnly,
/// <summary>
/// General closure.
/// Display class may only contain lambdas defined in the same top-level method.
/// </summary>
General,
}
}
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