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RelationalModelBuilderExtensions.HasDbFunction Method

Definition

Namespace:: Microsoft.EntityFrameworkCore

Assembly:: Microsoft.EntityFrameworkCore.Relational.dll

Package:: Microsoft.EntityFrameworkCore.Relational v10.0.0

Package:: Microsoft.EntityFrameworkCore.Relational v2.0.3

Package:: Microsoft.EntityFrameworkCore.Relational v2.1.11

Package:: Microsoft.EntityFrameworkCore.Relational v2.2.6

Package:: Microsoft.EntityFrameworkCore.Relational v3.0.0

Package:: Microsoft.EntityFrameworkCore.Relational v3.1.0

Package:: Microsoft.EntityFrameworkCore.Relational v5.0.0

Package:: Microsoft.EntityFrameworkCore.Relational v6.0.0

Package:: Microsoft.EntityFrameworkCore.Relational v7.0.0

Package:: Microsoft.EntityFrameworkCore.Relational v8.0.0

Package:: Microsoft.EntityFrameworkCore.Relational v9.0.0

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Overloads

Name	Description
HasDbFunction(ModelBuilder, MethodInfo)	Configures a database function when targeting a relational database.
HasDbFunction(IConventionModelBuilder, MethodInfo, Boolean)	Configures a relational database function.
HasDbFunction(ModelBuilder, MethodInfo, Action<DbFunctionBuilder>)	Configures a database function when targeting a relational database.
HasDbFunction(IConventionModelBuilder, String, Type, Boolean)	Configures a relational database function.
HasDbFunction<TResult>(ModelBuilder, Expression<Func<TResult>>)	Configures a database function when targeting a relational database.

HasDbFunction(ModelBuilder, MethodInfo)

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Configures a database function when targeting a relational database.

public static Microsoft.EntityFrameworkCore.Metadata.Builders.DbFunctionBuilder HasDbFunction(this Microsoft.EntityFrameworkCore.ModelBuilder modelBuilder, System.Reflection.MethodInfo methodInfo);

static member HasDbFunction : Microsoft.EntityFrameworkCore.ModelBuilder * System.Reflection.MethodInfo -> Microsoft.EntityFrameworkCore.Metadata.Builders.DbFunctionBuilder

<Extension()>
Public Function HasDbFunction (modelBuilder As ModelBuilder, methodInfo As MethodInfo) As DbFunctionBuilder

Parameters

modelBuilder: ModelBuilder

The model builder.

methodInfo: MethodInfo

The methodInfo this dbFunction uses.

Returns

DbFunctionBuilder

A builder to further configure the function.

Remarks

See Database functions for more information and examples.

Applies to

HasDbFunction(IConventionModelBuilder, MethodInfo, Boolean)

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Configures a relational database function.

public static Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionDbFunctionBuilder HasDbFunction(this Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionModelBuilder modelBuilder, System.Reflection.MethodInfo methodInfo, bool fromDataAnnotation = false);

static member HasDbFunction : Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionModelBuilder * System.Reflection.MethodInfo * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionDbFunctionBuilder

<Extension()>
Public Function HasDbFunction (modelBuilder As IConventionModelBuilder, methodInfo As MethodInfo, Optional fromDataAnnotation As Boolean = false) As IConventionDbFunctionBuilder

Parameters

modelBuilder: IConventionModelBuilder

The model builder.

methodInfo: MethodInfo

The method this function uses.

fromDataAnnotation: Boolean

Indicates whether the configuration was specified using a data annotation.

Returns

IConventionDbFunctionBuilder

A builder to further configure the function.

Remarks

See Database functions for more information and examples.

Applies to

HasDbFunction(ModelBuilder, MethodInfo, Action<DbFunctionBuilder>)

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Configures a database function when targeting a relational database.

public static Microsoft.EntityFrameworkCore.ModelBuilder HasDbFunction(this Microsoft.EntityFrameworkCore.ModelBuilder modelBuilder, System.Reflection.MethodInfo methodInfo, Action<Microsoft.EntityFrameworkCore.Metadata.Builders.DbFunctionBuilder> builderAction);

static member HasDbFunction : Microsoft.EntityFrameworkCore.ModelBuilder * System.Reflection.MethodInfo * Action<Microsoft.EntityFrameworkCore.Metadata.Builders.DbFunctionBuilder> -> Microsoft.EntityFrameworkCore.ModelBuilder

<Extension()>
Public Function HasDbFunction (modelBuilder As ModelBuilder, methodInfo As MethodInfo, builderAction As Action(Of DbFunctionBuilder)) As ModelBuilder

Parameters

modelBuilder: ModelBuilder

The model builder.

methodInfo: MethodInfo

The methodInfo this dbFunction uses.

builderAction: Action<DbFunctionBuilder>

An action that performs configuration of the sequence.

Returns

ModelBuilder

A builder to further configure the function.

Remarks

See Database functions for more information and examples.

Applies to

HasDbFunction(IConventionModelBuilder, String, Type, Boolean)

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Configures a relational database function.

public static Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionDbFunctionBuilder HasDbFunction(this Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionModelBuilder modelBuilder, string name, Type returnType, bool fromDataAnnotation = false);

static member HasDbFunction : Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionModelBuilder * string * Type * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionDbFunctionBuilder

<Extension()>
Public Function HasDbFunction (modelBuilder As IConventionModelBuilder, name As String, returnType As Type, Optional fromDataAnnotation As Boolean = false) As IConventionDbFunctionBuilder

Parameters

modelBuilder: IConventionModelBuilder

The model builder.

name: String

The name of the function.

returnType: Type

The function's return type.

fromDataAnnotation: Boolean

Indicates whether the configuration was specified using a data annotation.

Returns

IConventionDbFunctionBuilder

A builder to further configure the function.

Remarks

See Database functions for more information and examples.

Applies to

HasDbFunction<TResult>(ModelBuilder, Expression<Func<TResult>>)

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Source:: RelationalModelBuilderExtensions.cs

Configures a database function when targeting a relational database.

public static Microsoft.EntityFrameworkCore.Metadata.Builders.DbFunctionBuilder HasDbFunction<TResult>(this Microsoft.EntityFrameworkCore.ModelBuilder modelBuilder, System.Linq.Expressions.Expression<Func<TResult>> expression);

static member HasDbFunction : Microsoft.EntityFrameworkCore.ModelBuilder * System.Linq.Expressions.Expression<Func<'Result>> -> Microsoft.EntityFrameworkCore.Metadata.Builders.DbFunctionBuilder

<Extension()>
Public Function HasDbFunction(Of TResult) (modelBuilder As ModelBuilder, expression As Expression(Of Func(Of TResult))) As DbFunctionBuilder

Type Parameters

TResult

Parameters

modelBuilder: ModelBuilder

The model builder.

expression: Expression<Func<TResult>>

The method this dbFunction uses.

Returns

DbFunctionBuilder

A builder to further configure the function.

Remarks

See Database functions for more information and examples.

Applies to

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URL: https://learn.microsoft.com/en-us/dotnet/api/microsoft.entityframeworkcore.relationalmodelbuilderextensions.hasdbfunction?view=efcore-10.0