RelationalConverterMappingHints 建構函式

參考

定義

命名空間:: Microsoft.EntityFrameworkCore.Storage.ValueConversion

組件:: Microsoft.EntityFrameworkCore.Relational.dll

套件:: Microsoft.EntityFrameworkCore.Relational v2.1.11

套件:: Microsoft.EntityFrameworkCore.Relational v2.2.6

套件:: Microsoft.EntityFrameworkCore.Relational v3.0.0

套件:: Microsoft.EntityFrameworkCore.Relational v3.1.0

套件:: Microsoft.EntityFrameworkCore.Relational v5.0.0

套件:: Microsoft.EntityFrameworkCore.Relational v6.0.0

套件:: Microsoft.EntityFrameworkCore.Relational v7.0.0

套件:: Microsoft.EntityFrameworkCore.Relational v8.0.0

重要

部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。

多載

RelationalConverterMappingHints(Nullable<Int32>, Nullable<Int32>, Nullable<Int32>, Nullable<Boolean>, Nullable<Boolean>, Func<IProperty, IEntityType,ValueGenerator>)	建立新的 ConverterMappingHints 執行個體。實例中包含的任何提示都可以 `null` 指出它尚未指定。
RelationalConverterMappingHints(Nullable<Int32>, Nullable<Int32>, Nullable<Int32>, Nullable<Boolean>, Nullable<Boolean>, Func<IProperty, ITypeBase,ValueGenerator>)	已淘汰. 建立新的 ConverterMappingHints 執行個體。實例中包含的任何提示都可以 `null` 指出它尚未指定。
RelationalConverterMappingHints(Nullable<Int32>, Nullable<Int32>, Nullable<Int32>, Nullable<Boolean>, Nullable<Boolean>, Func<IProperty, IEntityType,ValueGenerator>, Nullable<DbType>)	建立新的 ConverterMappingHints 執行個體。實例中包含的任何提示都可以 `null` 指出它尚未指定。

RelationalConverterMappingHints(Nullable<Int32>, Nullable<Int32>, Nullable<Int32>, Nullable<Boolean>, Nullable<Boolean>, Func<IProperty, IEntityType,ValueGenerator>)

建立新的 ConverterMappingHints 執行個體。實例中包含的任何提示都可以 null 指出它尚未指定。

public RelationalConverterMappingHints (int? size = default, int? precision = default, int? scale = default, bool? unicode = default, bool? fixedLength = default, Func<Microsoft.EntityFrameworkCore.Metadata.IProperty,Microsoft.EntityFrameworkCore.Metadata.IEntityType,Microsoft.EntityFrameworkCore.ValueGeneration.ValueGenerator> valueGeneratorFactory = default);

public RelationalConverterMappingHints (int? size = default, int? precision = default, int? scale = default, bool? unicode = default, bool? fixedLength = default, Func<Microsoft.EntityFrameworkCore.Metadata.IProperty,Microsoft.EntityFrameworkCore.Metadata.IEntityType,Microsoft.EntityFrameworkCore.ValueGeneration.ValueGenerator>? valueGeneratorFactory = default);

new Microsoft.EntityFrameworkCore.Storage.ValueConversion.RelationalConverterMappingHints : Nullable<int> * Nullable<int> * Nullable<int> * Nullable<bool> * Nullable<bool> * Func<Microsoft.EntityFrameworkCore.Metadata.IProperty, Microsoft.EntityFrameworkCore.Metadata.IEntityType, Microsoft.EntityFrameworkCore.ValueGeneration.ValueGenerator> -> Microsoft.EntityFrameworkCore.Storage.ValueConversion.RelationalConverterMappingHints

Public Sub New (Optional size As Nullable(Of Integer) = Nothing, Optional precision As Nullable(Of Integer) = Nothing, Optional scale As Nullable(Of Integer) = Nothing, Optional unicode As Nullable(Of Boolean) = Nothing, Optional fixedLength As Nullable(Of Boolean) = Nothing, Optional valueGeneratorFactory As Func(Of IProperty, IEntityType, ValueGenerator) = Nothing)

參數

size: Nullable<Int32>

對應資料類型的建議大小。

precision: Nullable<Int32>

對應資料類型的建議有效位數。

scale: Nullable<Int32>

對應資料類型的建議小數位數。

unicode: Nullable<Boolean>

對應的資料類型是否應該支援 Unicode。

fixedLength: Nullable<Boolean>

對應的資料類型是否為固定長度。

valueGeneratorFactory: Func<IProperty,IEntityType,ValueGenerator>

用於建立特定 ValueGenerator 的選擇性處理站。

適用於

RelationalConverterMappingHints(Nullable<Int32>, Nullable<Int32>, Nullable<Int32>, Nullable<Boolean>, Nullable<Boolean>, Func<IProperty, ITypeBase,ValueGenerator>)

警告

Use the overload with more parameters.

建立新的 ConverterMappingHints 執行個體。實例中包含的任何提示都可以 null 指出它尚未指定。

[System.Obsolete("Use the overload with more parameters.")]
public RelationalConverterMappingHints (int? size, int? precision, int? scale, bool? unicode, bool? fixedLength, Func<Microsoft.EntityFrameworkCore.Metadata.IProperty,Microsoft.EntityFrameworkCore.Metadata.ITypeBase,Microsoft.EntityFrameworkCore.ValueGeneration.ValueGenerator>? valueGeneratorFactory);

[<System.Obsolete("Use the overload with more parameters.")>]
new Microsoft.EntityFrameworkCore.Storage.ValueConversion.RelationalConverterMappingHints : Nullable<int> * Nullable<int> * Nullable<int> * Nullable<bool> * Nullable<bool> * Func<Microsoft.EntityFrameworkCore.Metadata.IProperty, Microsoft.EntityFrameworkCore.Metadata.ITypeBase, Microsoft.EntityFrameworkCore.ValueGeneration.ValueGenerator> -> Microsoft.EntityFrameworkCore.Storage.ValueConversion.RelationalConverterMappingHints

Public Sub New (size As Nullable(Of Integer), precision As Nullable(Of Integer), scale As Nullable(Of Integer), unicode As Nullable(Of Boolean), fixedLength As Nullable(Of Boolean), valueGeneratorFactory As Func(Of IProperty, ITypeBase, ValueGenerator))

參數

size: Nullable<Int32>

對應資料類型的建議大小。

precision: Nullable<Int32>

對應資料類型的建議有效位數。

scale: Nullable<Int32>

對應資料類型的建議小數位數。

unicode: Nullable<Boolean>

對應的資料類型是否應該支援 Unicode。

fixedLength: Nullable<Boolean>

對應的資料類型是否為固定長度。

valueGeneratorFactory: Func<IProperty,ITypeBase,ValueGenerator>

用於建立特定 ValueGenerator 的選擇性處理站。

屬性: ObsoleteAttribute

適用於

RelationalConverterMappingHints(Nullable<Int32>, Nullable<Int32>, Nullable<Int32>, Nullable<Boolean>, Nullable<Boolean>, Func<IProperty, IEntityType,ValueGenerator>, Nullable<DbType>)

建立新的 ConverterMappingHints 執行個體。實例中包含的任何提示都可以 null 指出它尚未指定。

public RelationalConverterMappingHints (int? size = default, int? precision = default, int? scale = default, bool? unicode = default, bool? fixedLength = default, Func<Microsoft.EntityFrameworkCore.Metadata.IProperty,Microsoft.EntityFrameworkCore.Metadata.IEntityType,Microsoft.EntityFrameworkCore.ValueGeneration.ValueGenerator>? valueGeneratorFactory = default, System.Data.DbType? dbType = default);

new Microsoft.EntityFrameworkCore.Storage.ValueConversion.RelationalConverterMappingHints : Nullable<int> * Nullable<int> * Nullable<int> * Nullable<bool> * Nullable<bool> * Func<Microsoft.EntityFrameworkCore.Metadata.IProperty, Microsoft.EntityFrameworkCore.Metadata.IEntityType, Microsoft.EntityFrameworkCore.ValueGeneration.ValueGenerator> * Nullable<System.Data.DbType> -> Microsoft.EntityFrameworkCore.Storage.ValueConversion.RelationalConverterMappingHints

Public Sub New (Optional size As Nullable(Of Integer) = Nothing, Optional precision As Nullable(Of Integer) = Nothing, Optional scale As Nullable(Of Integer) = Nothing, Optional unicode As Nullable(Of Boolean) = Nothing, Optional fixedLength As Nullable(Of Boolean) = Nothing, Optional valueGeneratorFactory As Func(Of IProperty, IEntityType, ValueGenerator) = Nothing, Optional dbType As Nullable(Of DbType) = Nothing)