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MessageConverterHelperHasExternalId Method

To check, if SecurityId contains identifiers of external sources.

Namespace:  StockSharp.Algo
Assembly:  StockSharp.Algo (in StockSharp.Algo.dll) Version: (4.4.16)
public static bool HasExternalId(
	this SecurityId securityId


Type: StockSharp.MessagesSecurityId
Security ID.

Return Value

Type: Boolean
, if there are identifiers of external sources, otherwise, .

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type SecurityId. 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