MongoEnumerable.Top<TSource, TResult> Method

Returns the top n results.

Namespace: MongoDB.Driver.Linq
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.20.0+ee01960089f28ea1b501690df5fc9f6318a70242

Syntax

Copy

public static TResult Top<TSource, TResult>(
	this IEnumerable<TSource> source,
	SortDefinition<TSource> sortBy,
	Func<TSource, TResult> selector
)

<ExtensionAttribute>
Public Shared Function Top(Of TSource, TResult) ( 
	source As IEnumerable(Of TSource),
	sortBy As SortDefinition(Of TSource),
	selector As Func(Of TSource, TResult)
) As TResult

[<ExtensionAttribute>]
static member Top : 
        source : IEnumerable<'TSource> * 
        sortBy : SortDefinition<'TSource> * 
        selector : Func<'TSource, 'TResult> -> 'TResult

Parameters

source: Type: System.Collections.Generic.IEnumerable<TSource>
The source.
sortBy: Type: MongoDB.Driver.SortDefinition<TSource>
The sort order.
selector: Type: System.Func<TSource, TResult>
The selector.

Type Parameters

TSource: The source type.
TResult: The result type.

Return Value

Type: TResult
The top n results.

Usage Note

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

MongoEnumerable Class