std::match_results::size
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| size_type size() const; |
(seit C++11) | |
Gibt die Anzahl der submatches, also std::distance(begin(), end()) .
Original:
Returns the number of submatches, i.e. std::distance(begin(), end()).
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Inhaltsverzeichnis |
[Bearbeiten] Parameter
(None)
Original:
(none)
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[Bearbeiten] Rückgabewert
Die Anzahl der submatches
Original:
The number of submatches
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[Bearbeiten] Ausnahmen
[Bearbeiten] Komplexität
Constant
Original:
Constant
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[Bearbeiten] Siehe auch
[Bearbeiten] Beispiel
#include <iostream> #include <regex> #include <string> int main() { std::regex re("a(a)*b"); std::string target("aaab"); std::smatch sm; std::regex_match(target, sm, re); std::cout << sm.size() << '\n'; }
Output:
2
