onItemUpdate method

void onItemUpdate(
  1. ItemUpdate update
)

Event handler that is called by Lightstreamer each time an update pertaining to an item in the Subscription has been received from the Server.

  • update a value object containing the updated values for all the fields, together with meta-information about the update itself and some helper methods that can be used to iterate through all or new values.

Implementation

void onItemUpdate(ItemUpdate update) {}