CoreTypeMapping.Clone 方法

定義

命名空間:

Microsoft.EntityFrameworkCore.Storage

組件:

Microsoft.EntityFrameworkCore.dll

套件:

Microsoft.EntityFrameworkCore v8.0.0

多載

Clone(CoreTypeMapping+CoreTypeMappingParameters)	建立此對應的複本。
Clone(Nullable<TypeMappingInfo>, Type, ValueConverter, ValueComparer, ValueComparer, ValueComparer, CoreTypeMapping, JsonValueReaderWriter)	視需要複製型別對應以更新任何參數。

Clone(CoreTypeMapping+CoreTypeMappingParameters)

建立此對應的複本。

protected abstract Microsoft.EntityFrameworkCore.Storage.CoreTypeMapping Clone (Microsoft.EntityFrameworkCore.Storage.CoreTypeMapping.CoreTypeMappingParameters parameters);

abstract member Clone : Microsoft.EntityFrameworkCore.Storage.CoreTypeMapping.CoreTypeMappingParameters -> Microsoft.EntityFrameworkCore.Storage.CoreTypeMapping

Protected MustOverride Function Clone (parameters As CoreTypeMapping.CoreTypeMappingParameters) As CoreTypeMapping

參數

parameters

CoreTypeMapping.CoreTypeMappingParameters

此對應的參數。

傳回

CoreTypeMapping

新建立的對應。

Clone(Nullable<TypeMappingInfo>, Type, ValueConverter, ValueComparer, ValueComparer, ValueComparer, CoreTypeMapping, JsonValueReaderWriter)

視需要複製型別對應以更新任何參數。

public virtual Microsoft.EntityFrameworkCore.Storage.CoreTypeMapping Clone (in Microsoft.EntityFrameworkCore.Storage.TypeMappingInfo?? mappingInfo = default, Type? clrType = default, Microsoft.EntityFrameworkCore.Storage.ValueConversion.ValueConverter? converter = default, Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer? comparer = default, Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer? keyComparer = default, Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer? providerValueComparer = default, Microsoft.EntityFrameworkCore.Storage.CoreTypeMapping? elementMapping = default, Microsoft.EntityFrameworkCore.Storage.Json.JsonValueReaderWriter? jsonValueReaderWriter = default);

abstract member Clone : Nullable * Type * Microsoft.EntityFrameworkCore.Storage.ValueConversion.ValueConverter * Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer * Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer * Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer * Microsoft.EntityFrameworkCore.Storage.CoreTypeMapping * Microsoft.EntityFrameworkCore.Storage.Json.JsonValueReaderWriter -> Microsoft.EntityFrameworkCore.Storage.CoreTypeMapping
override this.Clone : Nullable * Type * Microsoft.EntityFrameworkCore.Storage.ValueConversion.ValueConverter * Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer * Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer * Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer * Microsoft.EntityFrameworkCore.Storage.CoreTypeMapping * Microsoft.EntityFrameworkCore.Storage.Json.JsonValueReaderWriter -> Microsoft.EntityFrameworkCore.Storage.CoreTypeMapping

Public Overridable Function Clone (Optional mappingInfo As Nullable(Of TypeMappingInfo) = Nothing, Optional clrType As Type = Nothing, Optional converter As ValueConverter = Nothing, Optional comparer As ValueComparer = Nothing, Optional keyComparer As ValueComparer = Nothing, Optional providerValueComparer As ValueComparer = Nothing, Optional elementMapping As CoreTypeMapping = Nothing, Optional jsonValueReaderWriter As JsonValueReaderWriter = Nothing) As CoreTypeMapping

參數

mappingInfo

Nullable<TypeMappingInfo>

包含要使用的 Facet 的對應資訊。

clrType

Type

EF 模型中所使用的 .NET 類型，或 null 保留不變。

converter

ValueConverter

值轉換器，或 null 保留不變。

comparer

ValueComparer

值比較子，或 null 保留不變。

keyComparer

ValueComparer

索引鍵值比較子，或 null 保留不變。

providerValueComparer

ValueComparer

提供者值比較子，或 null 保留不變。

elementMapping

CoreTypeMapping

專案對應，或 null 保留不變。

jsonValueReaderWriter

JsonValueReaderWriter

JSON 讀取器/寫入器，或 null 保留不變。

傳回

CoreTypeMapping

複製的對應，如果不需要複製，則為原始對應。