$db
$db : resource
Monster skill level.
Represents an object from the table 'k_monster_skill_upgrade'.
__construct(resource $db, integer $skill, integer $level)
Constructor.
Searches the database and retrieves the information about the skill level, populating it and it's items.
| resource | $db | Connection to the database. |
| integer | $skill | Skill identifier. |
| integer | $level | Skill level. |