.NET Framework 4.5.2+
.NET Framework 4.5.2+
.NET Standard 2.0+
.NET Core 3.0+

RuleUniqueValueAttribute Constructors

Defines a validation rule that demands the target property's value be unique.
Name Parameters Description
RuleUniqueValueAttribute() none Initializes a new instance of the RuleUniqueValueAttribute class.
RuleUniqueValueAttribute(DefaultContexts) targetContexts Initializes a new instance of the RuleUniqueValueAttribute class.
RuleUniqueValueAttribute(String, DefaultContexts) id, targetContexts Initializes a new instance of the RuleUniqueValueAttribute class.
RuleUniqueValueAttribute(String, DefaultContexts, String) id, targetContexts, messageTemplate Initializes a new instance of the RuleUniqueValueAttribute class.
RuleUniqueValueAttribute(String, String) id, targetContextIDs Initializes a new instance of the RuleUniqueValueAttribute class.
RuleUniqueValueAttribute(String, String, String) id, targetContextIDs, messageTemplate Initializes a new instance of the RuleUniqueValueAttribute class.
See Also