<PackageReference Include="NETStandard.Library" Version="2.0.2" />

System.Net.Security.RemoteCertificateValidationCallback

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

public virtual IAsyncResult BeginInvoke(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslPolicyErrors, AsyncCallback callback, object object)

public virtual bool EndInvoke(IAsyncResult result)

public virtual bool Invoke(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslPolicyErrors)