std::allocator::max_size - cppreference.com (original) (raw)

| size_type max_size() const throw(); | | (until C++11) | | -------------------------------------- | | ------------------------------------------------------ | | size_type max_size() const noexcept; | | (since C++11) (deprecated in C++17) (removed in C++20) |

Returns the maximum theoretically possible value of n, for which the call allocate(n, 0) could succeed.

In most implementations, this returns std::numeric_limits<size_type>::max() / sizeof(value_type).

[edit] Parameters

(none)

[edit] Return value

The maximum supported allocation size.

[edit] See also

| | returns the maximum object size supported by the allocator (public static member function of std::allocator_traits) [edit] | | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |