Marcelgwerder\ApiHandler\Parser::getRelationType PHP Метод

    protected function getRelationType($relation)
    {
        if ($relation instanceof HasOne) {
            return 'HasOne';
        }
        if ($relation instanceof HasMany) {
            return 'HasMany';
        }
        if ($relation instanceof BelongsTo) {
            return 'BelongsTo';
        }
        if ($relation instanceof BelongsToMany) {
            return 'BelongsToMany';
        }
        if ($relation instanceof HasManyThrough) {
            return 'HasManyThrough';
        }
        if ($relation instanceof MorphOne) {
            return 'MorphOne';
        }
        if ($relation instanceof MorphMany) {
            return 'MorphMany';
        }
    }