Message in Polish (Polski)
Metoda CustomValidationAttribute „<var>Method name</var>” w typie „<var>Type Name</var>” musi zwracać obiekt System.ComponentModel.DataAnnotations.ValidationResult. Dla przedstawienia powodzenia operacji użyj właściwości System.ComponentModel.DataAnnotations.ValidationResult.Success.
Unlocalized message
The CustomValidationAttribute method '<var>Method name</var>' in type '<var>Type Name</var>' must return System.ComponentModel.DataAnnotations.ValidationResult. Use System.ComponentModel.DataAnnotations.ValidationResult.Success to represent success.
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