std::match_results::max_size

size_type max_size() const;

(since C++11)

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

Parameters

(none).

Return value

Maximum number of submatches.

Exceptions

noexcept specification:

noexcept

Complexity

Constant.

Links:

http://en.cppreference.com/w/cpp/regex/match_results/max_size

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2025-01-10 15:47:30

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