Skip to main content
BuyLog In
XAF: Cross-Platform .NET App UI & Web API
Search in…
Docs > API Reference > DevExpress.Persistent.Validation > RuleCombinationOfPropertiesIsUniqueAttribute > Members
All docs
V24.1
.NET Framework 4.5.2+
XAF: Cross-Platform .NET App UI & Web API
Getting Started
Installation, Upgrade, Version History
Backend Web API Service
UI Shell and Base Infrastructure
Storage, ORM, and Business Model Design
Data Manipulation and Business Logic
User Interface and Behavior Customization
Data Filtering
Application Security and Data Safety
Multi-Tenancy (Data per Tenant)
Validation (Prevent Data Errors)
Conditional Appearance (Manage State of UI Elements)
Reporting (Shape, Export & Print Data)
Analytics (Extract Data Insights)
Document Management
Business Process Management
Event Planning
Localization
Accessibility Support
Debugging, Testing and Error Handling
Deployment
Support, QA & Troubleshooting
API Reference
DevExpress.EasyTest.Framework
DevExpress.ExpressApp
DevExpress.ExpressApp.Actions
DevExpress.ExpressApp.AuditTrail
DevExpress.ExpressApp.Chart
DevExpress.ExpressApp.Chart.Web
DevExpress.ExpressApp.Chart.Win
DevExpress.ExpressApp.CloneObject
DevExpress.ExpressApp.ConditionalAppearance
DevExpress.ExpressApp.Dashboards
DevExpress.ExpressApp.Dashboards.Web
DevExpress.ExpressApp.Dashboards.Win
DevExpress.ExpressApp.Data
DevExpress.ExpressApp.DC
DevExpress.ExpressApp.DC.ClassGeneration
DevExpress.ExpressApp.Editors
DevExpress.ExpressApp.FileAttachments.Web
DevExpress.ExpressApp.FileAttachments.Win
DevExpress.ExpressApp.Filtering
DevExpress.ExpressApp.HtmlPropertyEditor.Web
DevExpress.ExpressApp.HtmlPropertyEditor.Win
DevExpress.ExpressApp.Kpi
DevExpress.ExpressApp.Layout
DevExpress.ExpressApp.Maps.Web
DevExpress.ExpressApp.Maps.Web.Helpers
DevExpress.ExpressApp.MiddleTier
DevExpress.ExpressApp.Model
DevExpress.ExpressApp.Model.Core
DevExpress.ExpressApp.Model.NodeGenerators
DevExpress.ExpressApp.ModelEditor
DevExpress.ExpressApp.Notifications
DevExpress.ExpressApp.Notifications.Web
DevExpress.ExpressApp.Notifications.Win
DevExpress.ExpressApp.Office
DevExpress.ExpressApp.Office.Web
DevExpress.ExpressApp.Office.Win
DevExpress.ExpressApp.PivotChart
DevExpress.ExpressApp.PivotChart.Web
DevExpress.ExpressApp.PivotChart.Win
DevExpress.ExpressApp.PivotGrid
DevExpress.ExpressApp.PivotGrid.Web
DevExpress.ExpressApp.PivotGrid.Win
DevExpress.ExpressApp.ReportsV2
DevExpress.ExpressApp.ReportsV2.Services
DevExpress.ExpressApp.ReportsV2.Web
DevExpress.ExpressApp.ReportsV2.Win
DevExpress.ExpressApp.Scheduler
DevExpress.ExpressApp.Scheduler.Web
DevExpress.ExpressApp.Scheduler.Win
DevExpress.ExpressApp.ScriptRecorder
DevExpress.ExpressApp.ScriptRecorder.Web
DevExpress.ExpressApp.ScriptRecorder.Win
DevExpress.ExpressApp.Security
DevExpress.ExpressApp.Security.Adapters
DevExpress.ExpressApp.Security.ClientServer
DevExpress.ExpressApp.Security.ClientServer.Wcf
DevExpress.ExpressApp.Security.EF.Adapters
DevExpress.ExpressApp.Security.Strategy
DevExpress.ExpressApp.Security.Xpo.Adapters
DevExpress.ExpressApp.Services.Localization
DevExpress.ExpressApp.StateMachine
DevExpress.ExpressApp.SystemModule
DevExpress.ExpressApp.Templates
DevExpress.ExpressApp.Templates.ActionContainers
DevExpress.ExpressApp.TreeListEditors
DevExpress.ExpressApp.TreeListEditors.Web
DevExpress.ExpressApp.TreeListEditors.Win
DevExpress.ExpressApp.Updating
DevExpress.ExpressApp.Utils
DevExpress.ExpressApp.Validation
DevExpress.ExpressApp.Validation.Web
DevExpress.ExpressApp.Validation.Win
DevExpress.ExpressApp.ViewVariantsModule
DevExpress.ExpressApp.Web
DevExpress.ExpressApp.Web.Controls
DevExpress.ExpressApp.Web.Editors
DevExpress.ExpressApp.Web.Editors.ASPx
DevExpress.ExpressApp.Web.SystemModule
DevExpress.ExpressApp.Web.Templates
DevExpress.ExpressApp.Web.Utils
DevExpress.ExpressApp.Win
DevExpress.ExpressApp.Win.Core
DevExpress.ExpressApp.Win.Editors
DevExpress.ExpressApp.Win.Model
DevExpress.ExpressApp.Win.SystemModule
DevExpress.ExpressApp.Win.Templates
DevExpress.ExpressApp.Win.Templates.Navigation
DevExpress.ExpressApp.Win.Utils
DevExpress.ExpressApp.Workflow
DevExpress.ExpressApp.Workflow.Win
DevExpress.ExpressApp.Xpo
DevExpress.ExpressApp.Xpo.Utils
DevExpress.Persistent.AuditTrail
DevExpress.Persistent.Base
DevExpress.Persistent.Base.General
DevExpress.Persistent.Base.ReportsV2
DevExpress.Persistent.Base.Security
DevExpress.Persistent.BaseImpl
DevExpress.Persistent.BaseImpl.AuditTrail.Services
DevExpress.Persistent.BaseImpl.EF
DevExpress.Persistent.BaseImpl.EF.PermissionPolicy
DevExpress.Persistent.BaseImpl.PermissionPolicy
DevExpress.Persistent.Validation
CodeRuleAttribute
ContextIdentifier
ContextIdentifiers
CriteriaEvaluationBehavior
CustomIsEmptyValueEventArgs
CustomNeedToValidateRuleEventArgs
CustomValidateRuleEventArgs
DefaultContexts
GenerateMessageTemplatesModelAttribute
IEmptyCheckable
IModelValidationDefaultErrorMessageTemplates
IRule
IRuleBaseProperties
IRuleCollectionPropertyProperties
IRuleSet
IRuleSource
IRuleSupportsCollectionAggregatesProperties
IValidator
ParametersMode
RuleBase
RuleBaseAttribute
RuleBaseProperties
RuleCombinationOfPropertiesIsUniqueAttribute
Members
Constructors
Properties
Methods
RuleCombinationOfPropertiesIsUniqueProperties
RuleCriteriaAttribute
RuleCriteriaProperties
RuleFromBoolPropertyAttribute
RuleFromBoolPropertyProperties
RuleIsReferencedAttribute
RuleIsReferencedProperties
RuleObjectExistsAttribute
RuleObjectExistsProperties
RulePropertyValueProperties
RuleRangeAttribute
RuleRangeProperties
RuleRegularExpressionAttribute
RuleRegularExpressionProperties
RuleRequiredFieldAttribute
RuleRequiredFieldProperties
RuleSearchObjectProperties
RuleSet
RuleStringComparisonAttribute
RuleStringComparisonProperties
RuleUniqueValueAttribute
RuleUniqueValueProperties
RuleValidatedEventArgs
RuleValidationResult
RuleValueComparisonAttribute
RuleValueComparisonProperties
StringComparisonType
ValidationCompletedEventArgs
ValidationException
ValidationOutcome
ValidationResultType
ValidationState
Validator
ValueComparisonType
Download CHM

RuleCombinationOfPropertiesIsUniqueAttribute Members

Defines a validation rule that demands the target properties’ values combination be unique.

Constructors

Name Description
RuleCombinationOfPropertiesIsUniqueAttribute(DefaultContexts, String) Initializes a new instance of the RuleCombinationOfPropertiesIsUniqueAttribute class.
RuleCombinationOfPropertiesIsUniqueAttribute(String, DefaultContexts, String, String) Initializes a new instance of the RuleCombinationOfPropertiesIsUniqueAttribute class.
RuleCombinationOfPropertiesIsUniqueAttribute(String, DefaultContexts, String) Initializes a new instance of the RuleCombinationOfPropertiesIsUniqueAttribute class.
RuleCombinationOfPropertiesIsUniqueAttribute(String, String, String, String) Initializes a new instance of the RuleCombinationOfPropertiesIsUniqueAttribute class.
RuleCombinationOfPropertiesIsUniqueAttribute(String, String, String) Initializes a new instance of the RuleCombinationOfPropertiesIsUniqueAttribute class.
RuleCombinationOfPropertiesIsUniqueAttribute(String) Initializes a new instance of the RuleCombinationOfPropertiesIsUniqueAttribute class.

Properties

Name Description
CriteriaEvaluationBehavior Specifies whether to look for objects that are currently retrieved from the database, in addition to the objects in the database itself.
CustomMessageTemplate Specifies informational text that is to be added to the exception message when the current Validation Rule is broken. Inherited from RuleBaseAttribute.
FoundObjectMessageFormat Gets or sets the format for specifying information on found objects in the validation error message.
FoundObjectMessagesSeparator Specifies a separator for the object list written in the error message for the current rule.
IncludeCurrentObject
InvertResult Specifies whether the current rule should be inverted, to be checked. Inherited from RuleBaseAttribute.
MessageTemplateCombinationOfPropertiesMustBeUnique Specifies the text to be written in the Validation Error window when the current rule is broken.
MessageTemplateFoundObjects
Name Specifies a name of the rule created using the current attribute. Inherited from RuleBaseAttribute.
ResultType Specifies the application behavior when the rule is broken. Inherited from RuleBaseAttribute.
SkipNullOrEmptyValues Specifies whether the current rule is checked for the properties that are set to null (Nothing in VB), an empty string (for string type propeties) or a minimal date (for DateTime type properties). Inherited from RuleBaseAttribute.
TargetContextIDs Specifies a context for checking the current Rule. Inherited from RuleBaseAttribute.
TargetCriteria Specifies a criterion that must be satisfied by the validated object or property to check rules. Inherited from RuleBaseAttribute.
TypeId When implemented in a derived class, gets a unique identifier for this Attribute. Inherited from Attribute.

Methods

Name Description
Equals(Object, Object) static Determines whether the specified object instances are considered equal. Inherited from Object.
Equals(Object) Returns a value that indicates whether this instance is equal to a specified object. Inherited from Attribute.
GetCustomAttribute(Assembly, Type, Boolean) static Retrieves a custom attribute applied to an assembly. Parameters specify the assembly, the type of the custom attribute to search for, and an ignored search option. Inherited from Attribute.
GetCustomAttribute(Assembly, Type) static Retrieves a custom attribute applied to a specified assembly. Parameters specify the assembly and the type of the custom attribute to search for. Inherited from Attribute.
GetCustomAttribute(MemberInfo, Type, Boolean) static Retrieves a custom attribute applied to a member of a type. Parameters specify the member, the type of the custom attribute to search for, and whether to search ancestors of the member. Inherited from Attribute.
GetCustomAttribute(MemberInfo, Type) static Retrieves a custom attribute applied to a member of a type. Parameters specify the member, and the type of the custom attribute to search for. Inherited from Attribute.
GetCustomAttribute(Module, Type, Boolean) static Retrieves a custom attribute applied to a module. Parameters specify the module, the type of the custom attribute to search for, and an ignored search option. Inherited from Attribute.
GetCustomAttribute(Module, Type) static Retrieves a custom attribute applied to a module. Parameters specify the module, and the type of the custom attribute to search for. Inherited from Attribute.
GetCustomAttribute(ParameterInfo, Type, Boolean) static Retrieves a custom attribute applied to a method parameter. Parameters specify the method parameter, the type of the custom attribute to search for, and whether to search ancestors of the method parameter. Inherited from Attribute.
GetCustomAttribute(ParameterInfo, Type) static Retrieves a custom attribute applied to a method parameter. Parameters specify the method parameter, and the type of the custom attribute to search for. Inherited from Attribute.
GetCustomAttributes(Assembly, Boolean) static Retrieves an array of the custom attributes applied to an assembly. Parameters specify the assembly, and an ignored search option. Inherited from Attribute.
GetCustomAttributes(Assembly, Type, Boolean) static Retrieves an array of the custom attributes applied to an assembly. Parameters specify the assembly, the type of the custom attribute to search for, and an ignored search option. Inherited from Attribute.
GetCustomAttributes(Assembly, Type) static Retrieves an array of the custom attributes applied to an assembly. Parameters specify the assembly, and the type of the custom attribute to search for. Inherited from Attribute.
GetCustomAttributes(Assembly) static Retrieves an array of the custom attributes applied to an assembly. A parameter specifies the assembly. Inherited from Attribute.
GetCustomAttributes(MemberInfo, Boolean) static Retrieves an array of the custom attributes applied to a member of a type. Parameters specify the member, the type of the custom attribute to search for, and whether to search ancestors of the member. Inherited from Attribute.
GetCustomAttributes(MemberInfo, Type, Boolean) static Retrieves an array of the custom attributes applied to a member of a type. Parameters specify the member, the type of the custom attribute to search for, and whether to search ancestors of the member. Inherited from Attribute.
GetCustomAttributes(MemberInfo, Type) static Retrieves an array of the custom attributes applied to a member of a type. Parameters specify the member, and the type of the custom attribute to search for. Inherited from Attribute.
GetCustomAttributes(MemberInfo) static Retrieves an array of the custom attributes applied to a member of a type. A parameter specifies the member. Inherited from Attribute.
GetCustomAttributes(Module, Boolean) static Retrieves an array of the custom attributes applied to a module. Parameters specify the module, and an ignored search option. Inherited from Attribute.
GetCustomAttributes(Module, Type, Boolean) static Retrieves an array of the custom attributes applied to a module. Parameters specify the module, the type of the custom attribute to search for, and an ignored search option. Inherited from Attribute.
GetCustomAttributes(Module, Type) static Retrieves an array of the custom attributes applied to a module. Parameters specify the module, and the type of the custom attribute to search for. Inherited from Attribute.
GetCustomAttributes(Module) static Retrieves an array of the custom attributes applied to a module. A parameter specifies the module. Inherited from Attribute.
GetCustomAttributes(ParameterInfo, Boolean) static Retrieves an array of the custom attributes applied to a method parameter. Parameters specify the method parameter, and whether to search ancestors of the method parameter. Inherited from Attribute.
GetCustomAttributes(ParameterInfo, Type, Boolean) static Retrieves an array of the custom attributes applied to a method parameter. Parameters specify the method parameter, the type of the custom attribute to search for, and whether to search ancestors of the method parameter. Inherited from Attribute.
GetCustomAttributes(ParameterInfo, Type) static Retrieves an array of the custom attributes applied to a method parameter. Parameters specify the method parameter, and the type of the custom attribute to search for. Inherited from Attribute.
GetCustomAttributes(ParameterInfo) static Retrieves an array of the custom attributes applied to a method parameter. A parameter specifies the method parameter. Inherited from Attribute.
GetHashCode() Returns the hash code for this instance. Inherited from Attribute.
GetType() Gets the Type of the current instance. Inherited from Object.
IsDefaultAttribute() When overridden in a derived class, indicates whether the value of this instance is the default value for the derived class. Inherited from Attribute.
IsDefined(Assembly, Type, Boolean) static Determines whether any custom attributes are applied to an assembly. Parameters specify the assembly, the type of the custom attribute to search for, and an ignored search option. Inherited from Attribute.
IsDefined(Assembly, Type) static Determines whether any custom attributes are applied to an assembly. Parameters specify the assembly, and the type of the custom attribute to search for. Inherited from Attribute.
IsDefined(MemberInfo, Type, Boolean) static Determines whether any custom attributes are applied to a member of a type. Parameters specify the member, the type of the custom attribute to search for, and whether to search ancestors of the member. Inherited from Attribute.
IsDefined(MemberInfo, Type) static Determines whether any custom attributes are applied to a member of a type. Parameters specify the member, and the type of the custom attribute to search for. Inherited from Attribute.
IsDefined(Module, Type, Boolean) static Determines whether any custom attributes are applied to a module. Parameters specify the module, the type of the custom attribute to search for, and an ignored search option. Inherited from Attribute.
IsDefined(Module, Type) static Determines whether any custom attributes of a specified type are applied to a module. Parameters specify the module, and the type of the custom attribute to search for. Inherited from Attribute.
IsDefined(ParameterInfo, Type, Boolean) static Determines whether any custom attributes are applied to a method parameter. Parameters specify the method parameter, the type of the custom attribute to search for, and whether to search ancestors of the method parameter. Inherited from Attribute.
IsDefined(ParameterInfo, Type) static Determines whether any custom attributes are applied to a method parameter. Parameters specify the method parameter, and the type of the custom attribute to search for. Inherited from Attribute.
Match(Object) When overridden in a derived class, returns a value that indicates whether this instance equals a specified object. Inherited from Attribute.
MemberwiseClone() protected Creates a shallow copy of the current Object. Inherited from Object.
ReferenceEquals(Object, Object) static Determines whether the specified Object instances are the same instance. Inherited from Object.
ToString() Returns a string that represents the current object. Inherited from Object.
TryAddTo(IBaseInfo, String, Func<String, RuleBaseAttribute>, Boolean) static For internal use. Inherited from RuleBaseAttribute.
See Also