Method LastN

Namespace: MongoDB.Driver.Linq

Assembly: MongoDB.Driver.dll

LastN<TInput, TResult>(ISetWindowFieldsPartition<TInput>, Func<TInput, TResult>, int, SetWindowFieldsWindow)

Returns the last n results.

public static IEnumerable<TResult> LastN<TInput, TResult>(this ISetWindowFieldsPartition<TInput> partition, Func<TInput, TResult> selector, int n, SetWindowFieldsWindow window = null)

Parameters

partition ISetWindowFieldsPartition<TInput>: The partition.
selector Func<TInput, TResult>: The selector that selects a value from the input document.
n int: The number of results to return.
window SetWindowFieldsWindow: The window boundaries.

Returns

IEnumerable<TResult>: The last n results.

Type Parameters

TInput: The type of the input documents in the partition.
TResult: The result type.