MongoEnumerable.BottomN<TSource, TKey, TResult> Method (IEnumerable<TSource>, SortDefinition<TSource>, Func<TSource, TResult>, TKey, Func<TKey, Int32>) |
Returns the bottom n results.
Namespace:
MongoDB.Driver.Linq
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.21.0+5a9c3311e158910b88195f290e6d4b1b2715d2b2
Syntaxpublic static IEnumerable<TResult> BottomN<TSource, TKey, TResult>(
this IEnumerable<TSource> source,
SortDefinition<TSource> sortBy,
Func<TSource, TResult> selector,
TKey key,
Func<TKey, int> n
)
<ExtensionAttribute>
Public Shared Function BottomN(Of TSource, TKey, TResult) (
source As IEnumerable(Of TSource),
sortBy As SortDefinition(Of TSource),
selector As Func(Of TSource, TResult),
key As TKey,
n As Func(Of TKey, Integer)
) As IEnumerable(Of TResult)
[<ExtensionAttribute>]
static member BottomN :
source : IEnumerable<'TSource> *
sortBy : SortDefinition<'TSource> *
selector : Func<'TSource, 'TResult> *
key : 'TKey *
n : Func<'TKey, int> -> IEnumerable<'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. - key
- Type: TKey
The key (needed to infer the key type and to determine the key serializer). - n
- Type: System.Func<TKey, Int32>
The number of results to return.
Type Parameters
- TSource
- The source type.
- TKey
- The key type.
- TResult
- The result type.
Return Value
Type:
IEnumerable<TResult>The bottom 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).
See Also