public function areKeysPopulated() {
		
		$populated = TRUE;
		
		$keys = (array)$this->getId();
		
		if (!count($keys)) return FALSE;
		
		foreach ($keys as $k) {
			if (!$k) $populated = FALSE;
		}
		
		return $populated;
		
	}
public function areKeysPopulated() {
		
		$populated = TRUE;
		
		$keys = (array)$this->getId();
		
		if (!count($keys)) return FALSE;
		
		foreach ($keys as $k) {
			if (!$k) $populated = FALSE;
		}
		
		return $populated;
		
	}
public function areKeysPopulated ( ) { $ populated = TRUE ; $ keys = ( array ) $ this -> getId ( ) ; if ( ! count ( $ keys ) ) return FALSE ; foreach ( $ keys as $ k ) { if ( ! $ k ) $ populated = FALSE ; } return $ populated ; }
Return TRUE if each key property has a value.

@return boolean
Return TRUE if each key property has a value .