Difference between revisions of "PHP/trait"
< PHP
Jump to navigation
Jump to search
(Created page with "==About== In PHP, a '''trait''' is a set of member-variables and method-functions which can be added to the declaration of any {{l/same|class}}. ==Links== * Official: [htt...") |
|||
| (2 intermediate revisions by the same user not shown) | |||
| Line 1: | Line 1: | ||
==About== | ==About== | ||
In [[PHP]], a '''trait''' is a set of member-variables and method-functions which can be added to the declaration of any {{l/same|class}}. | In [[PHP]], a '''trait''' is a set of member-variables and method-functions which can be added to the declaration of any {{l/same|class}}. | ||
| + | |||
| + | The autoloader treats traits like classes. | ||
| + | |||
| + | Traits are used via one sense of the '''{{l/sub|use}}''' keyword. | ||
| + | ==Functions== | ||
| + | * [https://www.php.net/manual/en/function.trait-exists.php trait_exists()]: returns TRUE if the trait has been declared in code that has executed. | ||
| + | |||
| + | There does not appear to be a function to detect if a given class or object uses a given trait. | ||
==Links== | ==Links== | ||
* Official: [https://www.php.net/manual/en/language.oop5.traits.php traits] | * Official: [https://www.php.net/manual/en/language.oop5.traits.php traits] | ||
Latest revision as of 22:25, 13 April 2022
About
In PHP, a trait is a set of member-variables and method-functions which can be added to the declaration of any class.
The autoloader treats traits like classes.
Traits are used via one sense of the use keyword.
Functions
- trait_exists(): returns TRUE if the trait has been declared in code that has executed.
There does not appear to be a function to detect if a given class or object uses a given trait.
Links
- Official: traits