Difference between revisions of "Not equal"
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− | The not equal | + | {{Not equal}} |
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+ | <div style="float:left; margin: 0 20px 10px 0; padding:40px; font-size:500%; font-family: Georgia; background-color: #f9f9f9; border: 2px solid #777777;"><nowiki> <> </nowiki> </div> | ||
+ | |||
+ | The not equal bigramm <syntaxhighlight lang="pascal" inline><></syntaxhighlight> (consisting of [[Less than|<syntaxhighlight lang="pascal" inline><</syntaxhighlight>, the less than symbol]], followed by [[Greater than|<syntaxhighlight lang="pascal" inline>></syntaxhighlight>, the greater than symbol]]) is used to compare two values. | ||
+ | The binary operator evaluates to [[false and true|<syntaxhighlight lang="pascal" inline>true</syntaxhighlight>]], if both values differ from each other. | ||
+ | |||
+ | == implicit definition == | ||
+ | Note, when the [[Equal|equal operator]] has been overloaded for a custom type, but unequal does not have its own (explicit) definition, [[FPC]] will assume <syntaxhighlight lang="pascal" inline>x <> y</syntaxhighlight> is the same as <syntaxhighlight lang="pascal" inline>not (x = y)</syntaxhighlight>. | ||
+ | |||
+ | == see also == | ||
+ | * [[symmetric difference|symmetric difference of sets <syntaxhighlight lang="pascal" inline>><</syntaxhighlight>]] | ||
{{Symbols}} | {{Symbols}} | ||
[[Category:Symbols]] | [[Category:Symbols]] |
Latest revision as of 16:22, 6 August 2022
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The not equal bigramm <>
(consisting of <
, the less than symbol, followed by >
, the greater than symbol) is used to compare two values.
The binary operator evaluates to true
, if both values differ from each other.
implicit definition
Note, when the equal operator has been overloaded for a custom type, but unequal does not have its own (explicit) definition, FPC will assume x <> y
is the same as not (x = y)
.
see also
single characters |
|
character pairs |
|