DbFunctionBuilder.IConventionDbFunctionBuilder.HasTranslation Method

Reference

Definition

Namespace:: Microsoft.EntityFrameworkCore.Metadata.Builders

Assembly:: Microsoft.EntityFrameworkCore.Relational.dll

Package:: Microsoft.EntityFrameworkCore.Relational v3.0.0

Package:: Microsoft.EntityFrameworkCore.Relational v3.1.0

Important

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Sets a callback that will be invoked to perform custom translation of this function. The callback takes a collection of expressions corresponding to the parameters passed to the function call. The callback should return an expression representing the desired translation.

See https://go.microsoft.com/fwlink/?linkid=852477 for more information.

Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionDbFunctionBuilder IConventionDbFunctionBuilder.HasTranslation (Func<System.Collections.Generic.IReadOnlyCollection<Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression>,Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression> translation, bool fromDataAnnotation);

abstract member Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionDbFunctionBuilder.HasTranslation : Func<System.Collections.Generic.IReadOnlyCollection<Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression>, Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression> * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionDbFunctionBuilder
override this.Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionDbFunctionBuilder.HasTranslation : Func<System.Collections.Generic.IReadOnlyCollection<Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression>, Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression> * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionDbFunctionBuilder

Function HasTranslation (translation As Func(Of IReadOnlyCollection(Of SqlExpression), SqlExpression), fromDataAnnotation As Boolean) As IConventionDbFunctionBuilder Implements IConventionDbFunctionBuilder.HasTranslation

Parameters

translation: Func<IReadOnlyCollection<SqlExpression>,SqlExpression>

The translation to use.

fromDataAnnotation: Boolean

Indicates whether the configuration was specified using a data annotation.

Returns

IConventionDbFunctionBuilder

The same builder instance if the configuration was applied, null otherwise.

Implements

HasTranslation(Func<IReadOnlyCollection<SqlExpression>,SqlExpression>, Boolean)

Applies to