ISecurityProvider

Count

public int Count { get; }

value = iSecurityProvider.Count

Gets the number of instruments contained in the ISecurityProvider.

LookupAsync

public IAsyncEnumerable<Security> LookupAsync(SecurityLookupMessage criteria)

result = iSecurityProvider.LookupAsync(criteria)

Lookup securities by criteria .

criteria

Message security lookup for specified criteria.

Returns: Found instruments.

LookupByIdAsync

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

result = iSecurityProvider.LookupByIdAsync(id, cancellationToken)

To get the instrument by the identifier.

id

Security ID.

cancellationToken

CancellationToken

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

Added

public event Action<IEnumerable<Security>> Added

iSecurityProvider.Added += handler

New instruments added.

Cleared

public event Action Cleared

iSecurityProvider.Cleared += handler

The storage was cleared.

Removed

public event Action<IEnumerable<Security>> Removed

iSecurityProvider.Removed += handler

Instruments removed.