MongoQueryableSelectTSource, TResult Method

Projects each element of a sequence into a new form by incorporating the element's index.

Namespace: MongoDB.Driver.Linq
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.16.0+eeafbea0921243a5868b81984e1083a07c1f75bc

Syntax

Copy

public static IMongoQueryable<TResult> Select<TSource, TResult>(
	this IMongoQueryable<TSource> source,
	Expression<Func<TSource, TResult>> selector
)

<ExtensionAttribute>
Public Shared Function Select(Of TSource, TResult) ( 
	source As IMongoQueryable(Of TSource),
	selector As Expression(Of Func(Of TSource, TResult))
) As IMongoQueryable(Of TResult)

[<ExtensionAttribute>]
static member Select : 
        source : IMongoQueryable<'TSource> * 
        selector : Expression<Func<'TSource, 'TResult>> -> IMongoQueryable<'TResult>

Parameters

source: Type: MongoDB.Driver.LinqIMongoQueryableTSource
A sequence of values to project.
selector: Type: System.Linq.ExpressionsExpressionFuncTSource, TResult
A projection function to apply to each element.

Type Parameters

TSource: The type of the elements of source.
TResult: The type of the value returned by the function represented by selector.

Return Value

Type: IMongoQueryableTResult
An IMongoQueryableT whose elements are the result of invoking a projection function on each element of source.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IMongoQueryableTSource. 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

MongoQueryable Class