public Dataset <T> Transform(Func <T, T> fn, bool lazy = true)
{
var trans = new _LazyTransformDataset <T>(this, fn);
if (lazy)
{
return(trans);
}
return(new SimpleDataset <T>(trans.Data.ToArray()));
}
private Dataset <T> Transform(_TransformFirstClosure fn, bool lazy = true)
{
var trans = new _LazyTransformDataset <T>(this, fn);
if (lazy)
{
return(trans);
}
return(new SimpleDataset <T>(trans.Data.ToArray()));
}