src/TAggregatable.php
protected static function aggregate(string $name) : array {
		return array_merge(is_callable($target = [get_parent_class(static::class), 'aggregate'])
			? call_user_func($target, $name) : [], Arr::cast(Arr::get(get_class_vars(static::class), $name)));
	}
protected static function aggregate(string $name) : array {
		return array_merge(is_callable($target = [get_parent_class(static::class), 'aggregate'])
			? call_user_func($target, $name) : [], Arr::cast(Arr::get(get_class_vars(static::class), $name)));
	}
Return an aggregate value of given property.

@param string $name
@return array