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Activity.Current.net45.cs
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Activity.Current.net45.cs
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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.
using System.Runtime.Remoting.Messaging;
using System.Security;
namespace System.Diagnostics
{
[Serializable]
public partial class Activity
{
/// <summary>
/// Returns the current operation (Activity) for the current thread. This flows
/// across async calls.
/// </summary>
public static Activity Current
{
#if ALLOW_PARTIALLY_TRUSTED_CALLERS
[System.Security.SecuritySafeCriticalAttribute]
#endif
get
{
return (Activity)CallContext.LogicalGetData(FieldKey);
}
#if ALLOW_PARTIALLY_TRUSTED_CALLERS
[System.Security.SecuritySafeCriticalAttribute]
#endif
private set
{
CallContext.LogicalSetData(FieldKey, value);
}
}
#region private
[Serializable]
private partial class KeyValueListNode
{
}
private static readonly string FieldKey = $"{typeof(Activity).FullName}";
#endregion
}
}