Class ValidationRuleAttribute

Defines a base class for validation rule attributes.

[AttributeUsage(AttributeTargets.Property, AllowMultiple = false)]
public abstract class ValidationRuleAttribute : Attribute

Derived: CodeNameValidationRuleAttribute

DateInFutureValidationRuleAttribute

EmailValidationRuleAttribute

IdentifierValidationRuleAttribute

MaxLengthValidationRuleAttribute

MaximumDecimalValueValidationRuleAttribute

MaximumDoubleValueValidationRuleAttribute

MaximumIntegerValueValidationRuleAttribute

MinLengthValidationRuleAttribute

MinimumDecimalValueValidationRuleAttribute

MinimumDoubleValueValidationRuleAttribute

MinimumIntegerValueValidationRuleAttribute

RequiredValidationRuleAttribute

StringFieldComparisonValidationRuleAttribute

UrlValidationRuleAttribute

Extension Methods: DataExtensions.With<T>(T, Action<T>)

QueryExtensions.AsLiteral<T>(T)

QueryExtensions.AsValue<T>(T, bool)

Properties

Optional validation rule error message. If not set the default error message is used instead.

public string ErrorMessage { get; set; }