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X-Hacker.org- Turbo Pascal - <b> false predefined boolean value pp 42</b>
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FALSE Predefined Boolean Value pp 42
Define: Predefined Boolean value of zero.
Purpose: Provide a means a testing a condition.
Notes: False < True is always satisfied by defining False as zero
and True as 1.
False occupies one byte of memory.
----------------------------------------------------------------------------
Usage:
VAR
No : Boolean ;
Yes : Boolean ;
BEGIN
Yes := 2 < 3 ; { Set Yes to True }
No := 3 < 2 ; { Set No to False }
WriteLn (Ord(No));; { '0' is displayed }
WriteLn (No) ; { 'FALSE' is displayed }
WriteLn (Ord(Yes)); { '1' is displayed }
WriteLn (Yes) ; { 'TRUE' is displayed }
END.
See Also: True
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