ValueGenerationConvention Class

Reference

Definition

Namespace:: Microsoft.EntityFrameworkCore.Metadata.Conventions

Assembly:: Microsoft.EntityFrameworkCore.dll

Package:: Microsoft.EntityFrameworkCore v3.0.0

Package:: Microsoft.EntityFrameworkCore v3.1.0

Package:: Microsoft.EntityFrameworkCore v5.0.0

Package:: Microsoft.EntityFrameworkCore v6.0.0

Package:: Microsoft.EntityFrameworkCore v7.0.0

Package:: Microsoft.EntityFrameworkCore v8.0.0

Important

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A convention that configures store value generation as OnAdd on properties that are part of the primary key and not part of any foreign keys.

public class ValueGenerationConvention : Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypeBaseTypeChangedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypePrimaryKeyChangedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IForeignKeyAddedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IForeignKeyPropertiesChangedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IForeignKeyRemovedConvention

public class ValueGenerationConvention : Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypeBaseTypeChangedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IEntityTypePrimaryKeyChangedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IForeignKeyAddedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IForeignKeyOwnershipChangedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IForeignKeyPropertiesChangedConvention, Microsoft.EntityFrameworkCore.Metadata.Conventions.IForeignKeyRemovedConvention

type ValueGenerationConvention = class
    interface IEntityTypePrimaryKeyChangedConvention
    interface IConvention
    interface IForeignKeyAddedConvention
    interface IForeignKeyRemovedConvention
    interface IForeignKeyPropertiesChangedConvention
    interface IEntityTypeBaseTypeChangedConvention

type ValueGenerationConvention = class
    interface IEntityTypePrimaryKeyChangedConvention
    interface IConvention
    interface IForeignKeyAddedConvention
    interface IForeignKeyRemovedConvention
    interface IForeignKeyPropertiesChangedConvention
    interface IEntityTypeBaseTypeChangedConvention
    interface IForeignKeyOwnershipChangedConvention

Public Class ValueGenerationConvention
Implements IEntityTypeBaseTypeChangedConvention, IEntityTypePrimaryKeyChangedConvention, IForeignKeyAddedConvention, IForeignKeyPropertiesChangedConvention, IForeignKeyRemovedConvention

Public Class ValueGenerationConvention
Implements IEntityTypeBaseTypeChangedConvention, IEntityTypePrimaryKeyChangedConvention, IForeignKeyAddedConvention, IForeignKeyOwnershipChangedConvention, IForeignKeyPropertiesChangedConvention, IForeignKeyRemovedConvention

Inheritance: Object
ValueGenerationConvention

Derived: Microsoft.EntityFrameworkCore.Metadata.Conventions.CosmosValueGenerationConvention

Microsoft.EntityFrameworkCore.Metadata.Conventions.RelationalValueGenerationConvention

Implements: IConvention IEntityTypeBaseTypeChangedConvention IEntityTypePrimaryKeyChangedConvention IForeignKeyAddedConvention IForeignKeyPropertiesChangedConvention IForeignKeyRemovedConvention IForeignKeyOwnershipChangedConvention

Remarks

See Model building conventions for more information and examples.

Constructors

ValueGenerationConvention(ProviderConventionSetBuilderDependencies)

Creates a new instance of ValueGenerationConvention.

Properties

Dependencies

Dependencies for this service.

Methods

GetValueGenerated(IConventionProperty)	Returns the store value generation strategy to set for the given property.
GetValueGenerated(IProperty)	Returns the store value generation strategy to set for the given property.
GetValueGenerated(IReadOnlyProperty)	Returns the store value generation strategy to set for the given property.
ProcessEntityTypeBaseTypeChanged(IConventionEntityTypeBuilder, IConventionEntityType, IConventionEntityType, IConventionContext<IConventionEntityType>)	Called after the base type of an entity type changes.
ProcessEntityTypePrimaryKeyChanged(IConventionEntityTypeBuilder, IConventionKey, IConventionKey, IConventionContext<IConventionKey>)	Called after the primary key for an entity type is changed.
ProcessForeignKeyAdded(IConventionForeignKeyBuilder, IConventionContext<IConventionForeignKeyBuilder>)	Called after a foreign key is added to the entity type.
ProcessForeignKeyAdded(IConventionRelationshipBuilder, IConventionContext<IConventionRelationshipBuilder>)	Called after a foreign key is added to the entity type.
ProcessForeignKeyOwnershipChanged(IConventionForeignKeyBuilder, IConventionContext<Nullable<Boolean>>)	Called after the ownership value for a foreign key is changed.
ProcessForeignKeyPropertiesChanged(IConventionForeignKeyBuilder, IReadOnlyList<IConventionProperty>, IConventionKey, IConventionContext<IReadOnlyList<IConventionProperty>>)	Called after the foreign key properties or principal key are changed.
ProcessForeignKeyPropertiesChanged(IConventionRelationshipBuilder, IReadOnlyList<IConventionProperty>, IConventionKey, IConventionContext<IConventionRelationshipBuilder>)	Called after the foreign key properties or principal key are changed.
ProcessForeignKeyRemoved(IConventionEntityTypeBuilder, IConventionForeignKey, IConventionContext<IConventionForeignKey>)	Called after a foreign key is removed.

Applies to

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