std::initializer_list::begin - cppreference.com (original) (raw)

| const T* begin() const noexcept; | | (since C++11) (constexpr since C++14) | | --------------------------------- | | ------------------------------------- |

Obtains a pointer to the first element in the initializer list.

If the initializer list is empty, the values of begin() and end() are unspecified, but will be identical.

[edit] Parameters

(none)

[edit] Return value

A pointer to the first element in the initializer list

[edit] Complexity

Constant

[edit] Example

#include   int main() { static constexpr auto il = {42, 24}; static_assert(*il.begin() == 0x2A); static_assert(il.begin()[1] == 030); }

[edit] See also

| | returns a pointer to one past the last element (public member function) [edit] | | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |