public Task ModifyAsync(Action <MessageProperties> func, RequestOptions options = null)
{
var props = new MessageProperties {
Content = Content, Embed = Optional.Create(Embeds.FirstOrDefault() as Embed)
};
func(props);
Content = props.Content.Value;
Embeds = props.Embed.IsSpecified ? new List <IEmbed> {
props.Embed.Value
} : new List <IEmbed>();
return(Task.CompletedTask);
}