RelationalQueryableMethodTranslatingExpressionVisitor.TranslateGroupBy Method

Definition

Namespace:

Microsoft.EntityFrameworkCore.Query

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Package:

Microsoft.EntityFrameworkCore.Relational v8.0.0

Translates GroupBy<TSource,TKey>(IQueryable<TSource>, Expression<Func<TSource,TKey>>) method and other overloads over the given source.

protected override Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression? TranslateGroupBy (Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression source, System.Linq.Expressions.LambdaExpression keySelector, System.Linq.Expressions.LambdaExpression? elementSelector, System.Linq.Expressions.LambdaExpression? resultSelector);

override this.TranslateGroupBy : Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression * System.Linq.Expressions.LambdaExpression * System.Linq.Expressions.LambdaExpression * System.Linq.Expressions.LambdaExpression -> Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression

Protected Overrides Function TranslateGroupBy (source As ShapedQueryExpression, keySelector As LambdaExpression, elementSelector As LambdaExpression, resultSelector As LambdaExpression) As ShapedQueryExpression

Parameters

source

ShapedQueryExpression

The shaped query on which the operator is applied.

keySelector

LambdaExpression

The key selector supplied in the call.

elementSelector

LambdaExpression

The element selector supplied in the call.

resultSelector

LambdaExpression

The result selector supplied in the call.

Returns

ShapedQueryExpression

The shaped query after translation.