toGrid method
Implementation
HGrid toGrid() {
// meta
HDict meta = this._meta.toDict();
// cols
List<HCol> hcols = <HCol>[];
for (int i = 0; i < _cols.length; ++i) {
BCol bc = _cols[i];
hcols.add(HCol(i, bc.name, bc.meta.toDict()));
}
// let HGrid constructor do the rest...
return HGrid(meta, hcols, _rows);
}