FilterableSecurityProvider

StockSharp.Algo

Provider of information about instruments supporting search using SecurityTrie.

Inherits: Disposable

Constructors

public FilterableSecurityProvider(ISecurityProvider provider)

filterableSecurityProvider = FilterableSecurityProvider(provider)

Initializes a new instance of the FilterableSecurityProvider.

Count

public int Count { get; }

value = filterableSecurityProvider.Count

Gets the number of instruments contained in the ISecurityProvider.

protected override void DisposeManaged()

filterableSecurityProvider.DisposeManaged()

Release resources.

LookupAsync

public IAsyncEnumerable<Security> LookupAsync(SecurityLookupMessage criteria)

result = filterableSecurityProvider.LookupAsync(criteria)

Lookup securities by criteria .

Returns: Found instruments.

public ValueTask<Security> LookupByIdAsync(SecurityId id, CancellationToken cancellationToken)

result = filterableSecurityProvider.LookupByIdAsync(id, cancellationToken)

To get the instrument by the identifier.

Returns: The got instrument. If there is no instrument by given criteria, is returned.

Added

public event Action<IEnumerable<Security>> Added

filterableSecurityProvider.Added += handler

New instruments added.

Cleared

public event Action Cleared

filterableSecurityProvider.Cleared += handler

The storage was cleared.

Removed

public event Action<IEnumerable<Security>> Removed

filterableSecurityProvider.Removed += handler

Instruments removed.