BOOLEAN Object

BOOLEAN(REAL value)

BOOLEAN

Constructor that creates a boolean object, set to a non-zero value if boolean is TRUE.

0 if boolean is FALSE.

BOOLEAN(STRING value)

BOOLEAN

Constructor that creates a boolean Object set to:

TRUE if boolean is T, TR, TRU, TRUE, Y, YE, YES;

FALSE if boolean is F, FA, FAL, FALS, FALSE, N, NO.

BOOLEAN( STRING value, FORMAT format)

BOOLEAN

As above. FORMAT argument required for consistency by Forms and Menus.

AND()

BOOLEAN

TRUE if both values are TRUE.

NOT()

BOOLEAN

TRUE if FALSE.

FALSE if TRUE.

OR(BOOLEAN value)

BOOLEAN

TRUE if either value is TRUE.

Real()

REAL

1 if boolean is TRUE.

0 if boolean is FALSE.

String()

STRING

TRUE if boolean is TRUE.

FALSE if boolean is FALSE.