RelationalModelBuilderExtensions.HasDbFunction Method

Definition

Namespace:

Microsoft.EntityFrameworkCore

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Package:

Microsoft.EntityFrameworkCore.Relational v9.0.0

Overloads

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

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.

HasDbFunction(IConventionModelBuilder, MethodInfo, Boolean)

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.

HasDbFunction(ModelBuilder, MethodInfo, Action<DbFunctionBuilder>)

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.

HasDbFunction(IConventionModelBuilder, String, Type, Boolean)

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.

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

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.