SMART datagrid v.1 > Classes > TreeDataSet
It returns Data Rows which have the same rowId as ID contained in parameter rowIds array as array.
var rows = treeDataSet.getRowsByIds([0, 1, 2]);
if (rows) {
for (var i=0; i < rows.length; i++) {
var row = rows[i];
for (var c = 0; c < row.length; c++) {
console.log(row[c]);
}
}
}