samples/PhotoAlbum/lib/rb.php
public function hasChanged($property) {
		if (!isset($this->properties[$property])) return false;
		return ($this->old($property)!=$this->properties[$property]);
	}
public function hasChanged($property) {
		if (!isset($this->properties[$property])) return false;
		return ($this->old($property)!=$this->properties[$property]);
	}
public function hasChanged ( $ property ) { if ( ! isset ( $ this -> properties [ $ property ] ) ) return false ; return ( $ this -> old ( $ property ) != $ this -> properties [ $ property ] ) ; }
Returns TRUE if the value of a certain property of the bean has been changed and
FALSE otherwise.

@param string $property name of the property you want the change-status of

@return boolean
Returns TRUE if the value of a certain property of the bean has been changed and FALSE otherwise .