/**
* Get schema configuration by offset name.
*
* @method schemaByIndex
*
* @param string $index
*
* @return mixed
*/
public function schemaByIndex($index)
{
$schema = array();
foreach ($this->collection->schema() as $value) {
$schema[] = $value;
}
return empty($schema[$index]) ? null : $schema[$index];
}
