OrderBookSnapshotHolder
StockSharp.Messages
QuoteChangeMessageSnapshots-Halter.
Erbt von: BaseLogReceiver
Implementiert: ISnapshotHolder<QuoteChangeMessage>
Konstruktoren
OrderBookSnapshotHolder
public OrderBookSnapshotHolder()
orderBookSnapshotHolder = OrderBookSnapshotHolder()
Initialisiert eine neue Instanz von OrderBookSnapshotHolder.
Eigenschaften
Securities
public IEnumerable<SecurityId> Securities { get; }
value = orderBookSnapshotHolder.Securities
Securities a snapshot is held for.
Methoden
GetErrorCount
public int? GetErrorCount(SecurityId securityId)
result = orderBookSnapshotHolder.GetErrorCount(securityId)
Versuchen Sie, den aktuellen Fehlerzähler für das angegebene Finanzinstrument zu erhalten.
- securityId
- Kennung des Finanzinstruments.
Rückgabe: Fehlerzählerwert, wenn Snapshot existiert; andernfalls .
HasSnapshot
public bool HasSnapshot(SecurityId securityId)
result = orderBookSnapshotHolder.HasSnapshot(securityId)
Whether a book is held for .
- securityId
- Security ID.
Rückgabe: if a snapshot exists.
Process
public QuoteChangeMessage Process(QuoteChangeMessage quoteMsg)
result = orderBookSnapshotHolder.Process(quoteMsg)
ResetSnapshot
public void ResetSnapshot(SecurityId securityId)
orderBookSnapshotHolder.ResetSnapshot(securityId)
Zurücksetzen des Snapshots für das angegebene Finanzinstrument.
- securityId
- Kennung des Finanzinstruments.
TryGetSnapshot
public bool TryGetSnapshot(SecurityId securityId, QuoteChangeMessage snapshot)
result = orderBookSnapshotHolder.TryGetSnapshot(securityId, snapshot)
TryGetSnapshot
public bool TryGetSnapshot(SecurityId securityId, int maxDepth, QuoteChangeMessage snapshot)
result = orderBookSnapshotHolder.TryGetSnapshot(securityId, maxDepth, snapshot)
The best levels of the book of , as a message the caller is free to change and send on.
- securityId
- Security ID.
- maxDepth
- How many of the best levels of each side to state.
- snapshot
- The book, cut to the depth.
Rückgabe: if a snapshot exists.
TryPeekSnapshot
public bool TryPeekSnapshot(SecurityId securityId, QuoteChangeMessage snapshot)
result = orderBookSnapshotHolder.TryPeekSnapshot(securityId, snapshot)
The current snapshot of as the holder keeps it, without copying it.
- securityId
- Security ID.
- snapshot
- The holder's own snapshot instance.
Rückgabe: if a snapshot exists.