std:: begin (std::initializer_list)
From cppreference.com
<
cpp
|
utility
|
initializer list
C++
Utilities library
|
|
std::initializer_list
Member functions | ||||
Capacity | ||||
Iterators | ||||
Non-member functions | ||||
begin
(std::initializer_list)
|
||||
Defined in header
<initializer_list>
|
||
template
<
class
E
>
const E * begin ( std:: initializer_list < E > il ) noexcept ; |
(since C++11)
(constexpr since C++14) |
|
The overload of
std::begin
for
initializer_list
returns a pointer to the first element of
il
.
Parameters
il | - |
an
initializer_list
|
Return value
il. begin ( )
Example
Run this code
#include <algorithm> #include <initializer_list> #include <iostream> #include <iterator> int main() { std::initializer_list ϕ = {'1', '.', '6', '1', '8', '0'}; std::copy(std::begin(ϕ), std::end(ϕ), std::ostream_iterator<char>(std::cout, "")); std::cout << '\n'; }
Output:
1.6180
See also
returns a pointer to the first element
(public member function) |
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