src/Dao/QueryBuilder.php
public function getParameterType($key)
    {
        return isset($this->paramTypes[$key]) ? $this->paramTypes[$key] : null;
    }
public function getParameterType($key)
    {
        return isset($this->paramTypes[$key]) ? $this->paramTypes[$key] : null;
    }
Gets a (previously set) query parameter type of the query being constructed.

@param mixed $key The key (index or name) of the bound parameter type.

@return mixed The value of the bound parameter type.