rx-take_last.hpp File Reference

Emit only the final t items emitted by the source Observable. More...

#include "../rx-includes.hpp"

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Classes
struct	rxcpp::member_overload< take_last_tag >

Namespaces
	rxcpp
	rxcpp::operators

Macros
#define	RXCPP_OPERATORS_RX_TAKE_LAST_HPP

Functions
template<class... AN>
auto	rxcpp::operators::take_last (AN &&...an) -> operator_factory< take_last_tag, AN... >
	Emit only the final t items emitted by the source Observable. More...

Detailed Description

Emit only the final t items emitted by the source Observable.

Template Parameters

Count

the type of the items counter.

Parameters

t	the number of last items to take.

Returns

An observable that emits only the last t items emitted by the source Observable, or all of the items from the source observable if that observable emits fewer than t items.

Sample Code

    auto values = rxcpp::observable<>::range(1, 7).take_last(3);
    values.
        subscribe(
            [](int v){printf("OnNext: %d\n", v);},
            [](){printf("OnCompleted\n");});

OnNext: 5
OnNext: 6
OnNext: 7
OnCompleted

Macro Definition Documentation

#define RXCPP_OPERATORS_RX_TAKE_LAST_HPP