/**
* recupera elemento a partir da posição informada
*
* @param integer $elmid
* @return ElementAbstract
* */
public function getElementByIndex($position)
{
IndexOutOfBoundsException::throwsExceptionIfParamIsNull(isset($this->_children[$position]), 'elemento inexistente');
return $this->_children[$position];
}
/**
* @param integer $idx
* @return TableData
* */
public function td($idx)
{
$idx = (int) $idx;
IndexOutOfBoundsException::throwsExceptionIfParamIsNull(isset($this->_children[$idx]), 'elemento indisponível');
return $this->_children[$idx];
}
/**
* Recupera valor armazenado na view.
*
* @param string $key
* @return mixed
* @throws IndexOutOfBoundsException
* @example ViewAbstract::get
* @code
* <?php
* ...
* var_dump($this->get('foo'));
* ...
* ?>
* @encode
* */
public function get($key)
{
IndexOutOfBoundsException::throwsExceptionIfParamIsNull($this->isAssign($key), sprintf(self::T_VIEWABSTRACT_STR_ATTR_UNAVAILABLE, ucfirst($this::T_TYPE), $key));
return $this->_data[$key];
}