<?php namespace Faker\Extension; /** * @experimental This interface is experimental and does not fall under our BC promise */ interface BloodExtension extends Extension { /** * Get an actual blood type * * @example 'AB' */ public function bloodType(): string; /** * Get a random resis value * * @example '+' */ public function bloodRh(): string; /** * Get a full blood group * * @example 'AB+' */ public function bloodGroup(): string; }