rx-element_at.hpp File Reference

Pulls an item located at a specified index location in the sequence of items and emits that item as its own sole emission. More...

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

Include dependency graph for rx-element_at.hpp:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	rxcpp::member_overload< element_at_tag >

Namespaces
	rxcpp
	rxcpp::operators

Macros
#define	RXCPP_OPERATORS_RX_ELEMENT_AT_HPP

Functions
template<class... AN>
auto	rxcpp::operators::element_at (AN &&...an) -> operator_factory< element_at_tag, AN... >
	Pulls an item located at a specified index location in the sequence of items and emits that item as its own sole emission. More...

Detailed Description

Pulls an item located at a specified index location in the sequence of items and emits that item as its own sole emission.

Parameters

index

the index of the element to return.

Returns

An observable that emit an item located at a specified index location.

Sample Code

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

OnNext: 4
OnCompleted

Macro Definition Documentation

#define RXCPP_OPERATORS_RX_ELEMENT_AT_HPP