AssociationAttribute Class

Definition

Warning

This API is now obsolete.

Specifies that an entity member represents a data relationship, such as a foreign key relationship.Specifies that an entity member represents a data relationship, such as a foreign key relationship.

public ref class AssociationAttribute sealed : Attribute
[System.AttributeUsage(System.AttributeTargets.Field | System.AttributeTargets.Property, AllowMultiple=false, Inherited=true)]
[System.Obsolete("This attribute is no longer in use and will be ignored if applied.")]
public sealed class AssociationAttribute : Attribute
[System.AttributeUsage(System.AttributeTargets.Field | System.AttributeTargets.Property, AllowMultiple=false, Inherited=true)]
public sealed class AssociationAttribute : Attribute
type AssociationAttribute = class
    inherit Attribute
Public NotInheritable Class AssociationAttribute
Inherits Attribute
Inheritance
AssociationAttribute
Attributes

Constructors

AssociationAttribute(String, String, String)

Initializes a new instance of the AssociationAttribute class.Initializes a new instance of the AssociationAttribute class.

Properties

IsForeignKey

Gets or sets a value that indicates whether the association member represents a foreign key.Gets or sets a value that indicates whether the association member represents a foreign key.

Name

Gets the name of the association.Gets the name of the association.

OtherKey

Gets the property names of the key values on the OtherKey side of the association.Gets the property names of the key values on the OtherKey side of the association.

OtherKeyMembers

Gets a collection of individual key members that are specified in the OtherKey property.Gets a collection of individual key members that are specified in the OtherKey property.

ThisKey

Gets the property names of the key values on the ThisKey side of the association.Gets the property names of the key values on the ThisKey side of the association.

ThisKeyMembers

Gets a collection of individual key members that are specified in the ThisKey property.Gets a collection of individual key members that are specified in the ThisKey property.

TypeId

В случае реализации в производном классе возвращает уникальный идентификатор для этого атрибута Attribute.When implemented in a derived class, gets a unique identifier for this Attribute.

(Inherited from Attribute)

Methods

Equals(Object)

Возвращает значение, показывающее, равен ли экземпляр указанному объекту.Returns a value that indicates whether this instance is equal to a specified object.

(Inherited from Attribute)
GetHashCode()

Возвращает хэш-код для этого экземпляра.Returns the hash code for this instance.

(Inherited from Attribute)
GetType()

Возвращает объект Type для текущего экземпляра.Gets the Type of the current instance.

(Inherited from Object)
IsDefaultAttribute()

При переопределении в производном классе указывает, является ли значение этого экземпляра значением по умолчанию для производного класса.When overridden in a derived class, indicates whether the value of this instance is the default value for the derived class.

(Inherited from Attribute)
Match(Object)

При переопределении в производном классе возвращает значение, указывающее, является ли этот экземпляр равным заданному объекту.When overridden in a derived class, returns a value that indicates whether this instance equals a specified object.

(Inherited from Attribute)
MemberwiseClone()

Создает неполную копию текущего объекта Object.Creates a shallow copy of the current Object.

(Inherited from Object)
ToString()

Возвращает строку, представляющую текущий объект.Returns a string that represents the current object.

(Inherited from Object)

Explicit Interface Implementations

_Attribute.GetIDsOfNames(Guid, IntPtr, UInt32, UInt32, IntPtr)

Сопоставляет набор имен соответствующему набору идентификаторов диспетчеризации.Maps a set of names to a corresponding set of dispatch identifiers.

(Inherited from Attribute)
_Attribute.GetTypeInfo(UInt32, UInt32, IntPtr)

Возвращает сведения о типе объекта, которые можно использовать для получения сведений о типе интерфейса.Retrieves the type information for an object, which can be used to get the type information for an interface.

(Inherited from Attribute)
_Attribute.GetTypeInfoCount(UInt32)

Возвращает количество предоставляемых объектом интерфейсов для доступа к сведениям о типе (0 или 1).Retrieves the number of type information interfaces that an object provides (either 0 or 1).

(Inherited from Attribute)
_Attribute.Invoke(UInt32, Guid, UInt32, Int16, IntPtr, IntPtr, IntPtr, IntPtr)

Предоставляет доступ к открытым свойствам и методам объекта.Provides access to properties and methods exposed by an object.

(Inherited from Attribute)

Applies to