src/Axolotl/Model.php
public function get_computed_keys() {
		if ( isset( self::$memo[ get_called_class() ][ __METHOD__ ] ) ) {
			return self::$memo[ get_called_class() ][ __METHOD__ ];
		}

		$keys = array();

		foreach ( $this->get_attribute_keys() as $key ) {
			if ( $this->has_compute_method( $key ) ) {
				$keys[] = $key;
			}
		}

		return self::$memo[ get_called_class() ][ __METHOD__ ] = $keys;
	}
public function get_computed_keys() {
		if ( isset( self::$memo[ get_called_class() ][ __METHOD__ ] ) ) {
			return self::$memo[ get_called_class() ][ __METHOD__ ];
		}

		$keys = array();

		foreach ( $this->get_attribute_keys() as $key ) {
			if ( $this->has_compute_method( $key ) ) {
				$keys[] = $key;
			}
		}

		return self::$memo[ get_called_class() ][ __METHOD__ ] = $keys;
	}
public function get_computed_keys ( ) { if ( isset ( self :: $ memo [ get_called_class ( ) ] [ __METHOD__ ] ) ) { return self :: $ memo [ get_called_class ( ) ] [ __METHOD__ ] ; } $ keys = array ( ) ; foreach ( $ this -> get_attribute_keys ( ) as $ key ) { if ( $ this -> has_compute_method ( $ key ) ) { $ keys [ ] = $ key ; } } return self :: $ memo [ get_called_class ( ) ] [ __METHOD__ ] = $ keys ; }
Returns the model's keys that are computed at call time.

@return array
Returns the model s keys that are computed at call time .