PHP/enum: Difference between revisions
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{| class="wikitable sortable" | {| class="wikitable sortable" | ||
|- | |- | ||
! | ! kind of thing || name || returns || defined in | ||
|- | |- | ||
| | | static function || [https://www.php.net/manual/en/unitenum.cases.php cases]() || array || UnitEnum | ||
|- | |- | ||
| | | static function final || [https://www.php.net/manual/en/backedenum.tryfrom.php tryFrom](int ''or'' string $value) || ?static || BackedEnum | ||
|- | |- | ||
| | | static function final || from(int ''or'' string $value) || static || BackedEnum | ||
|- | |- | ||
| | | dynamic property || $name || string || (UnitEnum) | ||
|- | |- | ||
| | | dynamic property || $value || int or string || (BackedEnum) | ||
|} | |} | ||
==Documentation== | ==Documentation== | ||
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** [https://www.php.net/manual/en/language.types.enumerations.php variable type] | ** [https://www.php.net/manual/en/language.types.enumerations.php variable type] | ||
** [https://www.php.net/manual/en/language.enumerations.php Enumerations language reference] | ** [https://www.php.net/manual/en/language.enumerations.php Enumerations language reference] | ||
* <code>UnitEnum</code> | * Basic: | ||
** [https://www.php.net/manual/en/ | ** [https://www.php.net/manual/en/class.unitenum.php <code>UnitEnum</code> interface] | ||
* | ** [https://www.php.net/manual/en/language.enumerations.basics.php language reference] | ||
** [https://www.php.net/manual/en/class.backedenum.php interface] | * Backed: | ||
** [https://www.php.net/manual/en/class.backedenum.php <code>BackedEnum</code> interface] | |||
** [https://www.php.net/manual/en/language.enumerations.backed.php language reference] | ** [https://www.php.net/manual/en/language.enumerations.backed.php language reference] | ||
==Sample Code== | ==Sample Code== | ||
To get a UnitEnum enum from a case name (equivalent to from()/tryFrom()): | To get a UnitEnum enum from a case name (equivalent to from()/tryFrom()): | ||
* constant("{{arg|enum name}}::{$value}") | * constant("{{arg|enum name}}::{$value}") | ||
Revision as of 19:48, 8 April 2023
|
PHP enum support
|
{{#set: page title=PHP enum support }}
Methods
| kind of thing | name | returns | defined in |
|---|---|---|---|
| static function | cases() | array | UnitEnum |
| static function final | tryFrom(int or string $value) | ?static | BackedEnum |
| static function final | from(int or string $value) | static | BackedEnum |
| dynamic property | $name | string | (UnitEnum) |
| dynamic property | $value | int or string | (BackedEnum) |
Documentation
- Enumerations:
- Basic:
- Backed:
Sample Code
To get a UnitEnum enum from a case name (equivalent to from()/tryFrom()):
- constant("<enum name>::{$value}")
