| Copyright | (C) 2020 Martins Erts |
|---|---|
| License | MIT |
| Maintainer | Martins Erts <martins.erts@gmail.com> |
| Stability | experimental |
| Safe Haskell | None |
| Language | Haskell2010 |
BfHaskell.StreamingAPI.StreamingMarkets
Description
Synopsis
- extractMarketChanges :: Member (State MarketCache) r => MarketChange -> Sem r (Maybe MarketId)
- type MarketCache = StreamCache MarketChange MarketId MarketDetails
Documentation
extractMarketChanges :: Member (State MarketCache) r => MarketChange -> Sem r (Maybe MarketId) Source #
Updates cache with MarketChange Returns corresponding market id if operation was successful