public static IRuleBuilderOptions <T, string> OptionalUrl <T>(this IRuleBuilderInitial <T, string> propertyRule)
{
return(propertyRule
.Length(0, UrlMaxLength)
.Must(IsValidUrl)
.When(x => !string.IsNullOrEmpty(x as string))
.WithMessage(InvalidUrlMessage));
}
public static IRuleBuilderOptions <T, string> OptionalSummary <T>(this IRuleBuilderInitial <T, string> propertyRule)
{
return(propertyRule
.Length(0, SummaryMaxLength));
}
public static IRuleBuilderOptions <T, string> OptionalContent <T>(this IRuleBuilderInitial <T, string> propertyRule)
{
return(propertyRule
.Length(0, ContentMaxLength));
}
public static IRuleBuilderOptions <T, string> OptionalDescription <T>(this IRuleBuilderInitial <T, string> propertyRule)
{
return(propertyRule
.Length(0, DescriptionMaxLength));
}