CqlQueryExtensions.Select(TGroup, TSource, TResult) Method (CqlQuery(IGrouping(TGroup, TSource)), Expression(Func(IGrouping(TGroup, TSource), TResult)))

CqlQueryExtensionsSelectTGroup, TSource, TResult Method (CqlQueryIGroupingTGroup, TSource, ExpressionFuncIGroupingTGroup, TSource, TResult)

Namespace: Cassandra.Data.Linq
Assembly: Cassandra (in Cassandra.dll) Version: 3.4.0

Syntax

Copy

public static CqlQuery<TResult> Select<TGroup, TSource, TResult>(
	this CqlQuery<IGrouping<TGroup, TSource>> source,
	Expression<Func<IGrouping<TGroup, TSource>, TResult>> selector
)

Parameters

source: Type: Cassandra.Data.LinqCqlQueryIGroupingTGroup, TSource
selector: Type: System.Linq.ExpressionsExpressionFuncIGroupingTGroup, TSource, TResult

Type Parameters

TGroup
TSource
TResult

Return Value

Type: CqlQueryTResult

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type CqlQueryIGroupingTGroup, TSource. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Reference

CqlQueryExtensions Class

Select Overload

Cassandra.Data.Linq Namespace