std::begin(std::initializer_list)
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< cpp | utility | initializer list
| template< class E >
const E* begin( initializer_list<E> il ); |
(since C++11) (until C++14) |
|
| template< class E >
constexpr const E* begin( initializer_list<E> il ); |
(since C++14) | |
The overload of std::begin for initializer_list returns a pointer to the first element of il.
Contents |
[edit] Parameters
| il | - | an initializer_list
|
[edit] Return value
il.begin()
[edit] Exceptions
noexcept specification:
noexcept
[edit] Example
Run this code
#include <iostream> int main() { // range-based for uses std::begin and std::end to iterate // over a given range; in this case, it's an initializer list for (int i : {3, 1, 4, 1}) { std::cout << i << '\n'; } }
Output:
3 1 4 1
[edit] See also
| returns a pointer the first element (public member function) |