Software Customisation
Reference Manual
Summary of Objects, Members and Methods
:
Object Type Details
: BOOLEAN Object
BOOLEAN Object
Methods
None of these methods modifies the original object.
Name
Result
Purpose
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.
1974 to current year.
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