QueryableMethodTranslatingExpressionVisitor.TranslateSelectMany Metodo

Definizione

Spazio dei nomi:

Microsoft.EntityFrameworkCore.Query

Assembly:

Microsoft.EntityFrameworkCore.dll

Pacchetto:

Microsoft.EntityFrameworkCore v8.0.0

Overload

TranslateSelectMany(ShapedQueryExpression, LambdaExpression)	Converte SelectMany<TSource,TResult>(IQueryable<TSource>, Expression<Func<TSource,IEnumerable<TResult>>>) il metodo sull'origine specificata.
TranslateSelectMany(ShapedQueryExpression, LambdaExpression, LambdaExpression)	Converte SelectMany<TSource,TCollection,TResult>(IQueryable<TSource>, Expression<Func<TSource, IEnumerable<TCollection>>>, Expression<Func<TSource,TCollection, TResult>>) il metodo sull'origine specificata.

TranslateSelectMany(ShapedQueryExpression, LambdaExpression)

Converte SelectMany<TSource,TResult>(IQueryable<TSource>, Expression<Func<TSource,IEnumerable<TResult>>>) il metodo sull'origine specificata.

protected abstract Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression? TranslateSelectMany (Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression source, System.Linq.Expressions.LambdaExpression selector);

abstract member TranslateSelectMany : Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression * System.Linq.Expressions.LambdaExpression -> Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression

Protected MustOverride Function TranslateSelectMany (source As ShapedQueryExpression, selector As LambdaExpression) As ShapedQueryExpression

Parametri

source

ShapedQueryExpression

Query con forma su cui viene applicato l'operatore.

selector

LambdaExpression

Selettore fornito nella chiamata.

Restituisce

ShapedQueryExpression

Query con forma dopo la traduzione.

TranslateSelectMany(ShapedQueryExpression, LambdaExpression, LambdaExpression)

Converte SelectMany<TSource,TCollection,TResult>(IQueryable<TSource>, Expression<Func<TSource, IEnumerable<TCollection>>>, Expression<Func<TSource,TCollection, TResult>>) il metodo sull'origine specificata.

protected abstract Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression? TranslateSelectMany (Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression source, System.Linq.Expressions.LambdaExpression collectionSelector, System.Linq.Expressions.LambdaExpression resultSelector);

abstract member TranslateSelectMany : Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression * System.Linq.Expressions.LambdaExpression * System.Linq.Expressions.LambdaExpression -> Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression

Protected MustOverride Function TranslateSelectMany (source As ShapedQueryExpression, collectionSelector As LambdaExpression, resultSelector As LambdaExpression) As ShapedQueryExpression

Parametri

source

ShapedQueryExpression

Query con forma su cui viene applicato l'operatore.

collectionSelector

LambdaExpression

Selettore di raccolta fornito nella chiamata.

resultSelector

LambdaExpression

Selettore dei risultati fornito nella chiamata.

Restituisce

ShapedQueryExpression

Query con forma dopo la traduzione.