std::unordered_map::max_size

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size_type max_size() const;
(C++11 feature)

Returns the maximum number of elements the container is able to hold due to system or library implementation limitations, i.e. std::distance(begin(), end()) for the largest container.

Contents

[edit] Parameters

(none)

[edit] Return value

maximum number of elements

[edit] Exceptions

noexcept specification:  
noexcept

  (C++11 feature)

[edit] Complexity

Constant

See also

size
returns the number of elements
(public member function)