PHP <-> Object Pascal | Logical negation
PHP Used keywords: !
!
Description
! par1Input
- par1 - Logical value
Output
- Result - Logical value
Examples
PHP
In the source code you can find the equivalent of the above table, for easier orientation at the end of each line is a comment which shows the result.$a1 = !false; // a1 = true
$a2 = !true; // a2 = false
PHP
Even one example in what situations we can use the operation logical negation:!$a
!$b && true
!(10 >$a || $a<5).
Object Pascal Used keywords: not
not
Description
not par1Input
- par1 - Logical value
Output
- Result - Logical value
Examples
Object Pascal
In the source code you can find the equivalent of the above table, for easier orientation at the end of each line is a comment which shows the result.a1 := not false; // a1 = true
a2 := not true; // a2 = false
Object Pascal
Even one example in what situations we can use the operation logical negation:not a
not b and true
not(10 >a or a<5)You can find it in the following collections: logical operators
Logical negation in another programming language:
Differences to:
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