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Combination of Values Must be Unique

The RuleCombinationOfPropertiesIsUnique attribute demands that a combination of the specified properties is unique. Here, this rule is used to check a combination of the Description and Type properties.
To check this rule, save the current object.

Name

Ascending

Not filtered

Type

Not filtered

Description

Not filtered

Invalid RuleCombinationOfPropertiesIsUniqueObject 1

First

First description

Invalid RuleCombinationOfPropertiesIsUniqueObject 2

First

First description

Valid RuleCombinationOfPropertiesIsUniqueObject 1

Second

Second description

Valid RuleCombinationOfPropertiesIsUniqueObject 2

Third

First description

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