/**
* Create new instance with subset of column in given order
* For example:
* <code>
* $t->setHeader(array("a", "b", "c"));
* $t->loadFromArray(array(
* array( "a", "b", "c")
* ));
* $t2 = $t->resortColsByNewHeader(array("c", "b"));
* </code>
* @param array $newHeader
* @return RecordTable
*/
public function resortColsByNewHeader(array $newHeader)
{
$newTable = new RecordTable();
foreach ($newHeader as $name) {
$col = $this->getColByName($name);
$newTable->appendCol($col);
}
$newTable->setHeader($newHeader);
return $newTable;
}
