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MongoEnumerableTopNTSource, TResult Method (IEnumerableTSource, SortDefinitionTSource, FuncTSource, TResult, Int32)

Returns the top n results.

Namespace:  MongoDB.Driver.Linq
Assembly:  MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.22.0+75246110ed1247226fcc7f8eb2c54ffab745693e
Syntax
public static IEnumerable<TResult> TopN<TSource, TResult>(
	this IEnumerable<TSource> source,
	SortDefinition<TSource> sortBy,
	Func<TSource, TResult> selector,
	int n
)

Parameters

source
Type: System.Collections.GenericIEnumerableTSource
The source.
sortBy
Type: MongoDB.DriverSortDefinitionTSource
The sort order.
selector
Type: SystemFuncTSource, TResult
The selector.
n
Type: SystemInt32
The number of results to return.

Type Parameters

TSource
The source type.
TResult
The result type.

Return Value

Type: IEnumerableTResult
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 IEnumerableTSource. 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).
See Also