ValueGeneratorCache Class
Definition
Important
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Keeps a cache of value generators for properties.
This type is typically used by database providers (and other extensions). It is generally not used in application code.
public abstract class ValueGeneratorCache : Microsoft.EntityFrameworkCore.ValueGeneration.IValueGeneratorCache
[System.Runtime.CompilerServices.Nullable(0)]
public class ValueGeneratorCache : Microsoft.EntityFrameworkCore.ValueGeneration.IValueGeneratorCache
public class ValueGeneratorCache : Microsoft.EntityFrameworkCore.ValueGeneration.IValueGeneratorCache
type ValueGeneratorCache = class
interface IValueGeneratorCache
[<System.Runtime.CompilerServices.Nullable(0)>]
type ValueGeneratorCache = class
interface IValueGeneratorCache
Public MustInherit Class ValueGeneratorCache
Implements IValueGeneratorCache
Public Class ValueGeneratorCache
Implements IValueGeneratorCache
- Inheritance
-
ValueGeneratorCache
- Attributes
- Implements
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 for more information and examples.
Constructors
| Name | Description |
|---|---|
| ValueGeneratorCache() | |
| ValueGeneratorCache(ValueGeneratorCacheDependencies) |
Initializes a new instance of the ValueGeneratorCache class. |
Properties
| Name | Description |
|---|---|
| Dependencies |
Dependencies for this service. |
Methods
| Name | Description |
|---|---|
| GetOrAdd(IProperty, IEntityType, Func<IProperty,IEntityType,ValueGenerator>) |
Gets the existing value generator from the cache, or creates a new one if one is not present in the cache. |
| GetOrAdd(IProperty, ITypeBase, Func<IProperty,ITypeBase,ValueGenerator>) |
Gets the existing value generator from the cache, or creates a new one if one is not present in the cache. |