CBool function (LotusScript® Language)

Returns an expression converted to the Boolean data type.

Note: This function is new with Domino® Release 6.


CBool ( expr )



Any numeric expression, or the string expressions True and False.

Return value

CBool returns an expression that has been converted to Boolean.

CBool(EMPTY) returns False.

If expr is a numeric expression, CBool returns True or False, depending on the value of the numeric expression: 0 becomes False, and any other value becomes True.

If expr lies outside the acceptable range for the Boolean data type, the function raises an error.