src/Database/Migration/Schema/Column.php
/**
	 * Set the operation that the column performs when the row is updated.
	 *
	 * @param mixed $value
	 * @return $this
	 */
Set the operation that the column performs when the row is updated.
@param mixed $value
@return $this
Set the operation that the column performs when the row is updated . @param mixed $value @return $this
public function onUpdate($operation) {
		$this->onUpdateOperation = $operation;
		return $this;
	}
public function onUpdate ( $ operation ) { $ this -> onUpdateOperation = $ operation ; return $ this ; }
Set the operation that the column performs when the row is updated.
Set the operation that the column performs when the row is updated .