ApiGen\Parser\Reflection\ReflectionClass::getMethods PHP Метод

    public function getMethods()
    {
        if ($this->methods === null) {
            $this->methods = $this->getOwnMethods();
            foreach ($this->getOwnTraits() as $trait) {
                if (!$trait instanceof ReflectionClass) {
                    continue;
                }
                foreach ($trait->getOwnMethods() as $method) {
                    if (isset($this->methods[$method->getName()])) {
                        continue;
                    }
                    if (!$this->isDocumented() || $method->isDocumented()) {
                        $this->methods[$method->getName()] = $method;
                    }
                }
            }
            if (null !== $this->getParentClassName()) {
                foreach ($this->getParentClass()->getMethods() as $parentMethod) {
                    if (!isset($this->methods[$parentMethod->getName()])) {
                        $this->methods[$parentMethod->getName()] = $parentMethod;
                    }
                }
            }
            foreach ($this->getOwnInterfaces() as $interface) {
                foreach ($interface->getMethods(null) as $parentMethod) {
                    if (!isset($this->methods[$parentMethod->getName()])) {
                        $this->methods[$parentMethod->getName()] = $parentMethod;
                    }
                }
            }
            $this->methods = array_filter($this->methods, function (ReflectionMethod $method) {
                return $method->configuration->getVisibilityLevel() === $this->getVisibilityLevel();
            });
        }
        return $this->methods;
    }