/**
* Compares two log item by date
* @param LogItem $lhs The left hand side
* @param LogItem $rhs The right hand side
* @return boolean Returns trie if right hand side is null and lhs is not, or change date of lhs is after change date of rhs
*/
static function IsAfter(LogItem $lhs = null, LogItem $rhs = null)
{
if (!$lhs) {
return false;
}
if (!$rhs) {
return true;
}
return $lhs->GetChanged()->IsAfter($rhs->GetChanged());
}
