<PackageReference Include="System.Diagnostics.DiagnosticSource" Version="10.0.0-preview.2.25163.2" />

DsesSampleActivityFunc

sealed delegate DsesSampleActivityFunc : MulticastDelegate
public DsesSampleActivityFunc(object object, IntPtr method)

public virtual IAsyncResult BeginInvoke(bool hasActivityContext, ref ActivityCreationOptions options, AsyncCallback callback, object object)

public virtual ActivitySamplingResult EndInvoke(ref ActivityCreationOptions options, IAsyncResult result)

public virtual ActivitySamplingResult Invoke(bool hasActivityContext, ref ActivityCreationOptions options)