Boolean values: Difference between revisions

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See https://wiki.freepascal.org/Boolean
See https://wiki.freepascal.org/Boolean

While you can assign values to true and false, it has now nothing to do with the boolean values....
Try with this function:

FUNCTION IsNatural ( CONST num: VARIANT ): BOOLEAN;

BEGIN

IsNatural := ( num > 0 );

END;


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