src/Colorium/Orm/Mapper/Builder.php
public function exists()
    {
        try {
            $sql = SQL::tableExists($this->entity->name);
            return $this->execute($sql);
        }
        catch(\PDOException $e) {
            return false;
        }
    }
public function exists()
    {
        try {
            $sql = SQL::tableExists($this->entity->name);
            return $this->execute($sql);
        }
        catch(\PDOException $e) {
            return false;
        }
    }
Check if entity exists in source

@return bool