[ < ] | [ > ] | [ << ] | [ Up ] | [ >> ] | [Top] | [Contents] | [Index] | [ ? ] |
The intrinsic Boolean represents boolean values, i.e. it can only assume true and false (which are predefined constants). This type corresponds to the enumerated type
type Boolean = (False, True); |
Ord (False) = 0 Ord (True) = 1 False < True |
and
,
or
and not
. In Borland Pascal and GNU Pascal, there is
a logical "exclusive or" xor
.