RelationalModelExtensions.AddDbFunction 方法
定義
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
AddDbFunction(IMutableModel, MethodInfo)
IMutableDbFunction建立對應至指定方法的 。
public static Microsoft.EntityFrameworkCore.Metadata.Internal.DbFunction AddDbFunction (this Microsoft.EntityFrameworkCore.Metadata.IMutableModel model, System.Reflection.MethodInfo methodInfo);
public static Microsoft.EntityFrameworkCore.Metadata.IMutableDbFunction AddDbFunction (this Microsoft.EntityFrameworkCore.Metadata.IMutableModel model, System.Reflection.MethodInfo methodInfo);
static member AddDbFunction : Microsoft.EntityFrameworkCore.Metadata.IMutableModel * System.Reflection.MethodInfo -> Microsoft.EntityFrameworkCore.Metadata.Internal.DbFunction
static member AddDbFunction : Microsoft.EntityFrameworkCore.Metadata.IMutableModel * System.Reflection.MethodInfo -> Microsoft.EntityFrameworkCore.Metadata.IMutableDbFunction
<Extension()>
Public Function AddDbFunction (model As IMutableModel, methodInfo As MethodInfo) As DbFunction
<Extension()>
Public Function AddDbFunction (model As IMutableModel, methodInfo As MethodInfo) As IMutableDbFunction
參數
- model
- IMutableModel
要加入函式的模型。
- methodInfo
- MethodInfo
對應 MethodInfo 至函式之方法的 。
傳回
Microsoft.EntityFrameworkCore.Metadata.Internal.DbFunction
適用於
AddDbFunction(IConventionModel, MethodInfo, Boolean)
建立對應至指定方法的函式。
public static Microsoft.EntityFrameworkCore.Metadata.IConventionDbFunction AddDbFunction (this Microsoft.EntityFrameworkCore.Metadata.IConventionModel model, System.Reflection.MethodInfo methodInfo, bool fromDataAnnotation = false);
static member AddDbFunction : Microsoft.EntityFrameworkCore.Metadata.IConventionModel * System.Reflection.MethodInfo * bool -> Microsoft.EntityFrameworkCore.Metadata.IConventionDbFunction
<Extension()>
Public Function AddDbFunction (model As IConventionModel, methodInfo As MethodInfo, Optional fromDataAnnotation As Boolean = false) As IConventionDbFunction
參數
- model
- IConventionModel
要加入函式的模型。
- methodInfo
- MethodInfo
對應 MethodInfo 至函式之方法的 。
- fromDataAnnotation
- Boolean
指出是否已使用資料批註指定組態。
傳回
新的函式。
適用於
AddDbFunction(IMutableModel, String, Type)
建立函式。
public static Microsoft.EntityFrameworkCore.Metadata.IMutableDbFunction AddDbFunction (this Microsoft.EntityFrameworkCore.Metadata.IMutableModel model, string name, Type returnType);
static member AddDbFunction : Microsoft.EntityFrameworkCore.Metadata.IMutableModel * string * Type -> Microsoft.EntityFrameworkCore.Metadata.IMutableDbFunction
<Extension()>
Public Function AddDbFunction (model As IMutableModel, name As String, returnType As Type) As IMutableDbFunction
參數
- model
- IMutableModel
要加入函式的模型。
- name
- String
函式的模型名稱。
- returnType
- Type
函數傳回類型。
傳回
新的函式。
適用於
AddDbFunction(IConventionModel, String, Type, Boolean)
建立函式。
public static Microsoft.EntityFrameworkCore.Metadata.IConventionDbFunction AddDbFunction (this Microsoft.EntityFrameworkCore.Metadata.IConventionModel model, string name, Type returnType, bool fromDataAnnotation = false);
static member AddDbFunction : Microsoft.EntityFrameworkCore.Metadata.IConventionModel * string * Type * bool -> Microsoft.EntityFrameworkCore.Metadata.IConventionDbFunction
<Extension()>
Public Function AddDbFunction (model As IConventionModel, name As String, returnType As Type, Optional fromDataAnnotation As Boolean = false) As IConventionDbFunction
參數
- model
- IConventionModel
要加入函式的模型。
- name
- String
函式的模型名稱。
- returnType
- Type
函數傳回類型。
- fromDataAnnotation
- Boolean
指出是否已使用資料批註指定組態。
傳回
新的函式。