r_and(C;S)
Returns a boolean value indicating whether all the values in a given set of columns are true.
Function type
Vector only
Syntax
r_and(C;S)
Input
| Argument | Type | Description |
|---|---|---|
C |
integer | A space- or comma-separated list of column names
If All values in the columns listed in |
S |
integer | A boolean column or an expression in
rcv_/rcn_/rct_ which determines
whether or not that column is selected to be included in the calculation. See System variables for more information about
rcv_/rcn_/rct_.If
|
Return Value
For each row of the table, r_and returns an integer value of
1 if all of the values in the columns listed in
C are equal to 1.
