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std::sub_match

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C++
 
Reguläre Ausdrücke Bibliothek
Classes
Original:
Classes
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basic_regex(C++11)
sub_match(C++11)
match_results(C++11)
Algorithmen
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Algorithms
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regex_match(C++11)
regex_search(C++11)
regex_replace(C++11)
Iteratoren
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Iterators
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regex_iterator(C++11)
regex_token_iterator(C++11)
Ausnahmen
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Exceptions
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regex_error(C++11)
Traits
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Traits
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regex_traits(C++11)
Konstanten
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Constants
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syntax_option_type(C++11)
match_flag_type(C++11)
error_type(C++11)
 
std::sub_match
Member-Funktionen
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Member functions
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sub_match::sub_match(C++11)
sub_match::length(C++11)
sub_match::str
sub_match::operator string_type		(C++11)
sub_match::compare(C++11)
Non-Member-Funktionen
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Non-member functions
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operator==
operator!=
operator<<
operator<=
operator>
operator>=		(C++11)
operator<<(C++11)
 
definiert in Header <regex>
template<

    class BidirIt

> class sub_match;
 (seit C++11)
Das Klassen-Template sub_match wird durch die reguläre Ausdrücke verwendet werden, um Sequenzen von Zeichen markierten Sub-Ausdrücke abgestimmt bezeichnen .
Original:
The class template sub_match is used by the regular expression engine to denote sequences of characters matched by marked sub-expressions.
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Ein Spiel ist ein [begin, end) Paar innerhalb des Zielbereichs von der regulären Ausdruck, jedoch mit zusätzlicher Beobachter Funktionen Code Klarheit zu schaffen .
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A match is a [begin, end) pair within the target range matched by the regular expression, but with additional observer functions to enhance code clarity.
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Nur der Standardkonstruktor ist öffentlich zugänglich. Instanzen sub_match werden normalerweise gebaut und bevölkert als Teil eines std::match_results Behälter während der Verarbeitung einer der regex Algorithmen .
Original:
Only the default constructor is publicly accessible. Instances of sub_match are normally constructed and populated as a part of a std::match_results container during the processing of one of the regex algorithms.
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Die Member-Funktionen zurückzukehren definierten Standardwerte, wenn die matched Mitglied ist true .
Original:
The member functions return defined default values unless the matched member is true.
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sub_match erbt von std::pair<BidirIt, BidirIt>, obwohl es nicht als std::pair Objekt behandelt werden, weil Benutzer Funktionen wie Swap-und Zuordnung funktioniert nicht so wie erwartet .
Original:
sub_match inherits from std::pair<BidirIt, BidirIt>, although it cannot be treated as a std::pair object because member functions such as swap and assignment will not work as expected.
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Inhaltsverzeichnis

[Bearbeiten] Type Anforderungen

-
BidirIt must meet the requirements of BidirectionalIterator.

[Bearbeiten] Spezialisierungen

Mehrere Spezialisierungen für gemeinsame Zeichenfolge Typen stehen zur Verfügung:
Original:
Several specializations for common character sequence types are provided:
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definiert in Header <regex>
Type
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Type
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 Definition
csub_match sub_match<const char*>
wcsub_match sub_match<const wchar_t*>
ssub_match sub_match<std::string::const_iterator>
wssub_match sub_match<std::wstring::const_iterator>

[Bearbeiten] Mitglied Typen

Mitglied Typ
Original:
Member type
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 Definition
iterator BidirIt
value_type std::iterator_traits<BidirIt>::value_type
difference_type std::iterator_traits<BidirIt>::difference_type
string_type std::basic_string<value_type>

[Bearbeiten] Mitglied widerspricht

matched
Zeigt an, ob dieses Spiel erfolgreich war .
Original:
Indicates if this match was successful.
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Inherited from std::pair

first
Start der Reihenfolge der Spiele ist .
Original:
Start of the match sequence.
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second
One-past-the-Ende des Spiels Folge .
Original:
One-past-the-end of the match sequence.
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[Bearbeiten] Member-Funktionen
baut das Match-Objekt
Original:
constructs the match object
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(öffentliche Elementfunktion) [edit]
Beobachter
Original:
Observers
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gibt die Länge des Spiels (falls vorhanden)
Original:
returns the length of the match (if any)
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(öffentliche Elementfunktion) [edit]
wandelt auf den zugrunde liegenden Typ String
Original:
converts to the underlying string type
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(öffentliche Elementfunktion) [edit]
vergleicht abgestimmt Teilfolge (wenn überhaupt)
Original:
compares matched subsequence (if any)
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(öffentliche Elementfunktion) [edit]

[Bearbeiten] Non-Member-Funktionen
lexikographisch vergleicht die Werte in dem Behälter
Original:
lexicographically compares the values in the container
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(Funktion) [edit]
gibt den angepassten Charakter Teilfolge
Original:
outputs the matched character subsequence
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(Funktions-Template)

[Bearbeiten] Siehe auch

(C++11)
durchläuft regex submatches
Original:
iterates through regex submatches
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(Klassen-Template)
Von „https://de.cppreference.com/mwiki/index.php?title=cpp/regex/sub_match&oldid=27806“