/// <summary>
/// Invokes when the event has been published.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="MessagePublishedEventArgs"/> instance containing the event data.</param>
protected virtual void OnMessagePublished(object sender, MessagePublishedEventArgs e)
{
}
private void OnMessagePublished(MessagePublishedEventArgs e)
{
this.MessagePublished?.Invoke(this, e);
}