public static CommandDelegate ChangeFrom(Ref <long> single, long startValue, double duration,
CommandEase ease = null)
{
CheckArgumentNonNull(single, "single");
var reference = ToDoubleRef(single);
return(Cmd.Sequence(
Cmd.Do(() => reference.Value = (double)single.Value),
Cmd.ChangeFrom(reference, (double)startValue, duration, ease)
));
}