Release Notes - B3 Binary UMDF Market Data Handler - Version 1.3.0

Improvement

• [B3UMDFHCPP-40] - Add OrderBookListener::onOrderBookChanged callback

Bug

• [B3UMDFHCPP-38] - The Backtesting sample does not show neither messages nor book updates

New Feature

• [B3UMDFHCPP-25] - [BREAKING CHANGE] Support multiple Feed Engines