# defined¶

defined

Boolean TRUE for non missing values and FALSE for missing values

Result = defined(expression)

expression
spatial, non spatial boolean, nominal, ordinal, scalar, directional, ldd
Result
dimension of expression boolean

## Operation¶

For each cell on Result returns a Boolean value where 1 is TRUE and 0 is FALSE: if the cell value on expression is not a missing value a 1 (TRUE) is assigned to the corresponding cell on Result, if the cell value on expression is a missing value a 0 (FALSE) is assigned to the corresponding cell on Result.

## Group¶

This operation belongs to the group of Missing value creation

## Examples¶

1. • pcrcalc
binding
Result = Result.map;
Expr = Expr.map;
initial
report Result = defined(Expr);

• python