eval method
Evaluate this expression in the context of row (column name -> value).
Implementation
@override
Object? eval(Map<String, Object?> row) {
for (var i = 0; i < whens.length; i++) {
if (sqlTruthy(whens[i].eval(row))) {
return thens[i].eval(row);
}
}
return elseExpr?.eval(row);
}