Difference between revisions of "PHP/native/BackedEnum"

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The member-variables are labelled "pseudocode" because a normal interface can't declare member-variables.
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The member-variables are labelled "pseudocode" because a normal {{l/php|interface}} can't declare member-variables.

Revision as of 14:21, 25 August 2024

BackedEnum pseudointerface
manual page: The BackedEnum interface

Note that this (pseudo)interface cannot actually be implemented as a standard class; it can only be (pseudo)implemented by declaring a backed enum.

Definition

interface BackedEnum extends UnitEnum {

   static from(int|string $value): static;
   static tryFrom(int|string $value): ?static;

   string|int $value; // pseudocode

   // INHERITED from UnitEnum (unmodified):

   static cases(): array;
   string $name; // pseudocode
}

The member-variables are labelled "pseudocode" because a normal interface can't declare member-variables.