# ShadowDiscriminatorExpressionEvaluatorType (Complex Type)

### Namespace: http://midpoint.evolveum.com/xml/ns/public/common/common-3

Expression based on selecting a specific projection.

Item Summary
Name | Type | Multiplicity | Description
--- | --- | --- | ---
description | property string | [0,1] |
projectionDiscriminator | container ShadowDiscriminatorType | [0,1] | Shadow discriminator uniquely identifies a projection among other projections linked to the same focus.

- ### Items

  - #### description

    Flags: RAM,runtime

    Multiplicity: [0,1]

  - #### projectionDiscriminator

    Flags: RAM,runtime

    Multiplicity: [0,1]

    Shadow discriminator uniquely identifies a projection among other projections linked to the same focus.