RuntimeProperty.SetElementType 方法

定义

设置此属性的元素类型。

public virtual Microsoft.EntityFrameworkCore.Metadata.RuntimeElementType SetElementType (Type clrType, bool nullable = false, int? maxLength = default, bool? unicode = default, int? precision = default, int? scale = default, Type? providerPropertyType = default, Microsoft.EntityFrameworkCore.Storage.ValueConversion.ValueConverter? valueConverter = default, Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer? valueComparer = default, Microsoft.EntityFrameworkCore.Storage.Json.JsonValueReaderWriter? jsonValueReaderWriter = default, Microsoft.EntityFrameworkCore.Storage.CoreTypeMapping? typeMapping = default, bool primitiveCollection = false);
abstract member SetElementType : Type * bool * Nullable<int> * Nullable<bool> * Nullable<int> * Nullable<int> * Type * Microsoft.EntityFrameworkCore.Storage.ValueConversion.ValueConverter * Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer * Microsoft.EntityFrameworkCore.Storage.Json.JsonValueReaderWriter * Microsoft.EntityFrameworkCore.Storage.CoreTypeMapping * bool -> Microsoft.EntityFrameworkCore.Metadata.RuntimeElementType
override this.SetElementType : Type * bool * Nullable<int> * Nullable<bool> * Nullable<int> * Nullable<int> * Type * Microsoft.EntityFrameworkCore.Storage.ValueConversion.ValueConverter * Microsoft.EntityFrameworkCore.ChangeTracking.ValueComparer * Microsoft.EntityFrameworkCore.Storage.Json.JsonValueReaderWriter * Microsoft.EntityFrameworkCore.Storage.CoreTypeMapping * bool -> Microsoft.EntityFrameworkCore.Metadata.RuntimeElementType
Public Overridable Function SetElementType (clrType As Type, Optional nullable As Boolean = false, Optional maxLength As Nullable(Of Integer) = Nothing, Optional unicode As Nullable(Of Boolean) = Nothing, Optional precision As Nullable(Of Integer) = Nothing, Optional scale As Nullable(Of Integer) = Nothing, Optional providerPropertyType As Type = Nothing, Optional valueConverter As ValueConverter = Nothing, Optional valueComparer As ValueComparer = Nothing, Optional jsonValueReaderWriter As JsonValueReaderWriter = Nothing, Optional typeMapping As CoreTypeMapping = Nothing, Optional primitiveCollection As Boolean = false) As RuntimeElementType

参数

clrType
Type

属性将保留的值的类型。

nullable
Boolean

一个值,该值指示此属性是否可以包含 null

maxLength
Nullable<Int32>

此属性中允许的最大数据长度。

unicode
Nullable<Boolean>

一个值,该值指示 属性是否可以持久保存 Unicode 字符。

precision
Nullable<Int32>

此属性中允许的数据的精度。

scale
Nullable<Int32>

此属性中允许的数据比例。

providerPropertyType
Type

属性值在发送到数据库提供程序之前将转换为的类型。

valueConverter
ValueConverter

此属性的自定义 ValueConverter 集。

valueComparer
ValueComparer

ValueComparer此属性的 。

jsonValueReaderWriter
JsonValueReaderWriter

JsonValueReaderWriter此属性的 。

typeMapping
CoreTypeMapping

CoreTypeMapping此属性的 。

primitiveCollection
Boolean

一个 值,该值指示此属性是否表示基元集合。

返回

新创建的属性。

适用于