INavigationExpansionExtensibilityHelper Interface
Definition
Important
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Service which helps with various aspects of navigation expansion extensibility.
public interface INavigationExpansionExtensibilityHelpertype INavigationExpansionExtensibilityHelper = interfacePublic Interface INavigationExpansionExtensibilityHelper- Derived
Remarks
The service lifetime is Singleton. This means a single instance is used by many DbContext instances. The implementation must be thread-safe. This service cannot depend on services registered as Scoped.
See Implementation of database providers and extensions and How EF Core queries work for more information and examples.
Methods
| AreQueryRootsCompatible(EntityQueryRootExpression, EntityQueryRootExpression) |
Checks whether two query roots are compatible for a set operation to combine them. |
| AreQueryRootsCompatible(QueryRootExpression, QueryRootExpression) |
Checks whether two query roots are compatible for a set operation to combine them. |
| CreateQueryRoot(IEntityType, EntityQueryRootExpression) |
Creates a new EntityQueryRootExpression. |
| CreateQueryRoot(IEntityType, QueryRootExpression) |
Creates a new QueryRootExpression. |
| ValidateQueryRootCreation(IEntityType, EntityQueryRootExpression) |
Validates whether a new EntityQueryRootExpression can be created. |
Applies to
Entity Framework
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