public IRow GetStatsIRowOrNull(RoleMappedSchema schema) { if (_stats == null) { return(null); } var cols = new List <IColumn>(); var names = default(VBuffer <ReadOnlyMemory <char> >); _stats.AddStatsColumns(cols, null, schema, ref names); return(RowColumnUtils.GetRow(null, cols.ToArray())); }
public override IRow GetStatsIRowOrNull(RoleMappedSchema schema) { if (_stats == null) { return(null); } var cols = new List <IColumn>(); var names = default(VBuffer <DvText>); MetadataUtils.GetSlotNames(schema, RoleMappedSchema.ColumnRole.Feature, Weight.Length, ref names); // Add the stat columns. _stats.AddStatsColumns(cols, this, schema, ref names); return(RowColumnUtils.GetRow(null, cols.ToArray())); }