Returns the first row where all the values in values at the columns identified at cols_index match.
If the row can't be identified, then returns -1;
NOTE: the cols_index array MUST contain a column index for each value in values
| this |
a DataModel object. |
| values |
a list of Value values (no null is allowed) |
| cols_index |
an array of int containing the column number to match each value of |
|
the requested row number, of -1 if not found |