XBRL-QName.php
public function lessThan( $other )
	{
		return $this->namespaceURI == null && $other->namespaceURI ||
		$this->namespaceURI && $other->namespaceURI && $this->namespaceURI < $other->namespaceURI ||
		$this->namespaceURI == $other->namespaceURI && $this->localName < $other->localName;
	}
public function lessThan( $other )
	{
		return $this->namespaceURI == null && $other->namespaceURI ||
		$this->namespaceURI && $other->namespaceURI && $this->namespaceURI < $other->namespaceURI ||
		$this->namespaceURI == $other->namespaceURI && $this->localName < $other->localName;
	}
public function lessThan ( $ other ) { return $ this -> namespaceURI == null && $ other -> namespaceURI || $ this -> namespaceURI && $ other -> namespaceURI && $ this -> namespaceURI < $ other -> namespaceURI || $ this -> namespaceURI == $ other -> namespaceURI && $ this -> localName < $ other -> localName ; }
Test whether one QName is less than another

@param QName $other
@return boolean
Test whether one QName is less than another