IDataField IsKey Property Qlik Sense .NET SDK - API Reference
Is set to true if the field is a primary key.

Namespace: Qlik.Engine
Assembly: Qlik.Engine (in Qlik.Engine.dll) Version: 1.0.1.0 (1.0.1.0)
Syntax
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bool IsKey { get; set; }

Property Value

Type: OnlineBoolean
See Also
IDataField Interface
IDataField Members
Qlik.Engine Namespace