RelationshipDiscoveryConvention Class

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

A convention that configures relationships between entity types based on the navigation properties as long as there is no ambiguity as to which is the corresponding inverse navigation.

public class RelationshipDiscoveryConvention : Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypeAddedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypeBaseTypeChangedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypeIgnoredConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypeMemberIgnoredConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IForeignKeyOwnershipChangedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.INavigationAddedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.INavigationRemovedConvention

public class RelationshipDiscoveryConvention : Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypeAddedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypeBaseTypeChangedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypeIgnoredConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypeMemberIgnoredConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IForeignKeyNullNavigationSetConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IForeignKeyOwnershipChangedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IForeignKeyRemovedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.INavigationAddedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.INavigationRemovedConvention

public class RelationshipDiscoveryConvention : Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypeAddedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypeBaseTypeChangedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypeMemberIgnoredConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IForeignKeyNullNavigationSetConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IForeignKeyOwnershipChangedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IForeignKeyRemovedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.INavigationAddedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.INavigationRemovedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.ITypeIgnoredConvention

type RelationshipDiscoveryConvention = class
    interface IEntityTypeAddedConvention
    interface IConvention
    interface IEntityTypeIgnoredConvention
    interface IEntityTypeBaseTypeChangedConvention
    interface INavigationRemovedConvention
    interface IEntityTypeMemberIgnoredConvention
    interface INavigationAddedConvention
    interface IForeignKeyOwnershipChangedConvention

type RelationshipDiscoveryConvention = class
    interface IEntityTypeAddedConvention
    interface IConvention
    interface IEntityTypeIgnoredConvention
    interface IEntityTypeBaseTypeChangedConvention
    interface IEntityTypeMemberIgnoredConvention
    interface INavigationRemovedConvention
    interface INavigationAddedConvention
    interface IForeignKeyOwnershipChangedConvention

type RelationshipDiscoveryConvention = class
    interface IEntityTypeAddedConvention
    interface IConvention
    interface IEntityTypeIgnoredConvention
    interface IEntityTypeBaseTypeChangedConvention
    interface IEntityTypeMemberIgnoredConvention
    interface INavigationRemovedConvention
    interface INavigationAddedConvention
    interface IForeignKeyOwnershipChangedConvention
    interface IForeignKeyNullNavigationSetConvention
    interface IForeignKeyRemovedConvention

type RelationshipDiscoveryConvention = class
    interface ITypeIgnoredConvention
    interface IConvention
    interface IEntityTypeAddedConvention
    interface IEntityTypeBaseTypeChangedConvention
    interface IEntityTypeMemberIgnoredConvention
    interface INavigationRemovedConvention
    interface INavigationAddedConvention
    interface IForeignKeyOwnershipChangedConvention
    interface IForeignKeyNullNavigationSetConvention
    interface IForeignKeyRemovedConvention

Public Class RelationshipDiscoveryConvention
Implements IEntityTypeAddedConvention, IEntityTypeBaseTypeChangedConvention, IEntityTypeIgnoredConvention, IEntityTypeMemberIgnoredConvention, IForeignKeyOwnershipChangedConvention, INavigationAddedConvention, INavigationRemovedConvention

Public Class RelationshipDiscoveryConvention
Implements IEntityTypeAddedConvention, IEntityTypeBaseTypeChangedConvention, IEntityTypeIgnoredConvention, IEntityTypeMemberIgnoredConvention, IForeignKeyNullNavigationSetConvention, IForeignKeyOwnershipChangedConvention, IForeignKeyRemovedConvention, INavigationAddedConvention, INavigationRemovedConvention

Public Class RelationshipDiscoveryConvention
Implements IEntityTypeAddedConvention, IEntityTypeBaseTypeChangedConvention, IEntityTypeMemberIgnoredConvention, IForeignKeyNullNavigationSetConvention, IForeignKeyOwnershipChangedConvention, IForeignKeyRemovedConvention, INavigationAddedConvention, INavigationRemovedConvention, ITypeIgnoredConvention

Inheritance: Object
RelationshipDiscoveryConvention

Derived: Microsoft.EntityFrameworkCore.Metadata.Conventions.CosmosRelationshipDiscoveryConvention

Implements: IConvention IEntityTypeAddedConvention IEntityTypeBaseTypeChangedConvention IEntityTypeIgnoredConvention IEntityTypeMemberIgnoredConvention IForeignKeyOwnershipChangedConvention INavigationAddedConvention INavigationRemovedConvention IForeignKeyNullNavigationSetConvention IForeignKeyRemovedConvention ITypeIgnoredConvention

Remarks

See Model building conventions for more information and examples.

Constructors

RelationshipDiscoveryConvention(ProviderConventionSetBuilderDependencies, Boolean)	Creates a new instance of RelationshipDiscoveryConvention.
RelationshipDiscoveryConvention(ProviderConventionSetBuilderDependencies)	Creates a new instance of RelationshipDiscoveryConvention.

Properties

Dependencies	Dependencies for this service.
UseAttributes	A value indicating whether the convention will use attributes found on the members.

Methods

DiscoverRelationships(IConventionEntityTypeBuilder, IConventionContext, Boolean)	Discovers the relationships for the given entity type.
ProcessEntityTypeAdded(IConventionEntityTypeBuilder, IConventionContext<IConventionEntityTypeBuilder>)	Called after an entity type is added to the model.
ProcessEntityTypeBaseTypeChanged(IConventionEntityTypeBuilder, IConventionEntityType, IConventionEntityType, IConventionContext<IConventionEntityType>)	Called after the base type of an entity type changes.
ProcessEntityTypeIgnored(IConventionModelBuilder, String, Type, IConventionContext<String>)	Called after an entity type is ignored.
ProcessEntityTypeMemberIgnored(IConventionEntityTypeBuilder, String, IConventionContext<String>)	Called after an entity type member is ignored.
ProcessForeignKeyNullNavigationSet(IConventionForeignKeyBuilder, Boolean, IConventionContext<IConventionNavigation>)	Called after a navigation is set to `null` on a foreign key.
ProcessForeignKeyOwnershipChanged(IConventionForeignKeyBuilder, IConventionContext<Nullable<Boolean>>)	Called after the ownership value for a foreign key is changed.
ProcessForeignKeyOwnershipChanged(IConventionRelationshipBuilder, IConventionContext<IConventionRelationshipBuilder>)	Called after the ownership value for a foreign key is changed.
ProcessForeignKeyRemoved(IConventionEntityTypeBuilder, IConventionForeignKey, IConventionContext<IConventionForeignKey>)	Called after a foreign key is removed.
ProcessNavigationAdded(IConventionNavigationBuilder, IConventionContext<IConventionNavigationBuilder>)	Called after a navigation is added to the entity type.
ProcessNavigationAdded(IConventionRelationshipBuilder, IConventionNavigation, IConventionContext<IConventionNavigation>)	Called after a navigation is added to the entity type.
ProcessNavigationRemoved(IConventionEntityTypeBuilder, IConventionEntityTypeBuilder, String, MemberInfo, IConventionContext<String>)	Called after a navigation is removed from the entity type.
ProcessTypeIgnored(IConventionModelBuilder, String, Type, IConventionContext<String>)	Called after an entity type is ignored.
ShouldBeOwned(Type, IConventionModel)	Returns a value indicating whether the given entity type should be added as owned if it isn't currently in the model.
TryGetTargetEntityTypeBuilder(IConventionEntityTypeBuilder, Type, MemberInfo, Nullable<Boolean>, Boolean)	Finds or tries to create an entity type target for the given navigation member.

Applies to

通过