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DerivativesHelperFilterByUnderlying Method

To filter instruments by the underlying asset.

Namespace:  StockSharp.Algo.Derivatives
Assembly:  StockSharp.Algo (in StockSharp.Algo.dll) Version: 4.4.16.0 (4.4.16)
Syntax
C#
public static IEnumerable<Security> FilterByUnderlying(
	this IEnumerable<Security> securities,
	Security asset
)

Parameters

securities
Type: System.Collections.GenericIEnumerableSecurity
Instruments to be filtered.
asset
Type: StockSharp.BusinessEntitiesSecurity
Underlying asset.

Return Value

Type: IEnumerableSecurity
Instruments filtered.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IEnumerableSecurity. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
See Also