std::begin(std::initializer_list)
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< cpp | utility | initializer list
C++
Utilities library
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std::initializer_list
Member functions | ||||
Capacity | ||||
Iterators | ||||
Non-member functions | ||||
begin(std::initializer_list) | ||||
Defined in header <initializer_list>
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template
<
class E >
const E* begin( std::initializer_list <E> il ) noexcept ; |
(since C++11) (constexpr since C++14) |
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The overload of std::begin for initializer_list
returns a pointer to the first element of il
Parameters
il | - | an initializer_list
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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) |