<PackageReference Include="System.Diagnostics.DiagnosticSource" Version="7.0.2" />

ActivityChangedEventArgs

public struct ActivityChangedEventArgs
Provides data for the CurrentChanged event.
using System.Runtime.CompilerServices; namespace System.Diagnostics { [System.Runtime.CompilerServices.NullableContext(2)] [System.Runtime.CompilerServices.Nullable(0)] public readonly struct ActivityChangedEventArgs { public Activity Previous { get; set; } public Activity Current { get; set; } internal ActivityChangedEventArgs(Activity previous, Activity current) { Previous = previous; Current = current; } } }