Release Notes - C++ CME FIX/FAST Market Data Handler - Version 2.56.0.0

Improvement

• [CPPCMEFAST-1229] - BREAKING CHANGE: Default settings have been changed.
• [CPPCMEFAST-1190] - The CME environment Id should be written to the log file
• [CPPCMEFAST-1184] - ioCompletionWaitTime should be described in the "Low Latency Best Practices" section
• [CPPCMEFAST-1174] - The default value of the UDP buffer size should be set to 4MiB

New Feature

• [CPPCMEFAST-1187] - bool FieldSet::contain (Tag tag) const method