RelationalQueryableMethodTranslatingExpressionVisitor.TranslateGroupBy(ShapedQueryExpression, LambdaExpression, LambdaExpression, LambdaExpression) Yöntem

Tanım

GroupBy<TSource,TKey>(IQueryable<TSource>, Expression<Func<TSource,TKey>>)Yöntemi ve diğer diğer kaynakları verilen kaynak üzerinde çevirir.

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);
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

Parametreler

source
ShapedQueryExpression

İşlecin uygulandığı şekillendirilmiş sorgu.

keySelector
LambdaExpression

Çağrıda sağlanan anahtar Seçici.

elementSelector
LambdaExpression

Çağrıda sağlanan öğe Seçici.

resultSelector
LambdaExpression

Çağrıda sağlanan sonuç Seçicisi.

Döndürülenler

ShapedQueryExpression

Çeviri sonrasında şekillendirilmiş sorgu.

Şunlara uygulanır