pub fn quote_market_from_market_id(market_id: u32) -> Option<QuoteMktType>Expand description
Convert backend NN_QuoteMktID into the C/S header NN_QuoteMktType group.
This is the Rust equivalent of C++
NNBase_Define_Inline.h:271-369 NN_QuoteMktType_From_NN_QuoteMktID.
It intentionally returns None for local filtering-only groups that C++
maps to UNKNOWN (for example Bond/Fund/GlobalIndex).