Namespace
Varianti

std::basic_string::find_first_of

Da cppreference.com.
< cpp‎ | string‎ | basic string

 
 
Stringhe libreria
Null-stringhe terminate
Original:
Null-terminated strings
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Byte stringhe
Multibyte stringhe
Stringhe larghe
Classi
Original:
Classes
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
basic_string
char_traits
 
std::basic_string
Membri funzioni
Original:
Member functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
basic_string::basic_string
basic_string::operator=
basic_string::assign
basic_string::get_allocator
Elemento accesso
Original:
Element access
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
basic_string::at
basic_string::operator[]
basic_string::front(C++11)
basic_string::back(C++11)
basic_string::data
basic_string::c_str
Iteratori
Original:
Iterators
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
basic_string::begin
basic_string::cbegin

(C++11)
basic_string::end
basic_string::cend

(C++11)
basic_string::rbegin
basic_string::crbegin

(C++11)
basic_string::rend
basic_string::crend

(C++11)
Capacità
Original:
Capacity
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
basic_string::empty
basic_string::size
basic_string::length
basic_string::max_size
basic_string::reserve
basic_string::capacity
basic_string::shrink_to_fit(C++11)
Operazioni
Original:
Operations
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
basic_string::clear
basic_string::insert
basic_string::erase
basic_string::push_back
basic_string::pop_back(C++11)
basic_string::append
basic_string::operator+=
basic_string::compare
basic_string::replace
basic_string::substr
basic_string::copy
basic_string::resize
basic_string::swap
Cerca
Original:
Search
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
basic_string::find
basic_string::rfind
basic_string::find_first_of
basic_string::find_first_not_of
basic_string::find_last_of
basic_string::find_last_not_of
Costanti
Original:
Constants
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
basic_string::npos
Non membri funzioni
Original:
Non-member functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
operator+
operator==
operator!=
operator<
operator>
operator<=
operator>=
swap(std::basic_string)
operator<<
operator>>
getline
stoi
stol
stoll
(C++11)
(C++11)
(C++11)
stoul
stoull
(C++11)
(C++11)
stof
stod
stold
(C++11)
(C++11)
(C++11)
to_string(C++11)
to_wstring(C++11)
Helper classi
Original:
Helper classes
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
hash<std::string>
hash<std::wstring>
hash<std::u32string>
hash<std::u16string>
(C++11)
 
size_type find_first_of( const basic_string& str, size_type pos = 0 ) const;
(1)
size_type find_first_of( const CharT* s, size_type pos, size_type count ) const;
(2)
size_type find_first_of( const CharT* s, size_type pos = 0 ) const;
(3)
size_type find_first_of( CharT ch, size_type pos = 0 ) const;
(4)
Trova il primo carattere uguale a uno dei personaggi della sequenza di caratteri dato. Ricerca inizia pos, vale a dire il carattere trovato non deve essere in posizione precedente pos.
Original:
Finds the first character equal to one of characters in the given character sequence. Search begins at pos, i.e. the found character must not be in position preceding pos.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
1)
Trova il primo carattere uguale a uno dei personaggi str.
Original:
Finds the first character equal to one of characters in str.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
2)
Trova il primo carattere uguale a uno dei personaggi nei personaggi count prima della stringa di caratteri puntato da s. s possono includere caratteri nulli.
Original:
Finds the first character equal to one of characters in the first count characters of the character string pointed to by s. s can include null characters.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
3)
Trova il primo carattere uguale a uno dei caratteri in stringa di caratteri puntato da s. La lunghezza della stringa è determinata dal carattere null prima.
Original:
Finds the first character equal to one of characters in character string pointed to by s. The length of the string is determined by the first null character.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
4)
Trova il primo carattere uguale a ch.
Original:
Finds the first character equal to ch.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Indice

[modifica] Parametri

str -
stringa che identifica i caratteri da ricercare
Original:
string identifying characters to search for
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
pos -
posizione in cui iniziare la ricerca
Original:
position at which to begin searching
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
count -
lunghezza della stringa di caratteri che identifica i caratteri da ricercare
Original:
length of character string identifying characters to search for
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
s -
puntatore a una stringa di caratteri che identifica i caratteri da ricercare
Original:
pointer to a character string identifying characters to search for
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
ch -
carattere da cercare
Original:
character to search for
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[modifica] Valore di ritorno

posizione del carattere trovato o npos in mancanza di tale carattere, si trova.
Original:
position of the found character or npos if no such character is found.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[modifica] Eccezioni

1,4)
noexcept specification:  
noexcept
  (dal C++11)

[modifica] Note

traits::eq() viene utilizzato per eseguire il confronto.
Original:
traits::eq() is used to perform the comparison.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[modifica] Esempio

[modifica] Vedi anche

individuare caratteri della stringa
Original:
find characters in the string
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(metodo pubblico) [edit]
trovare l'ultima occorrenza di una sottostringa
Original:
find the last occurrence of a substring
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(metodo pubblico) [edit]
trovare prima assenza di caratteri
Original:
find first absence of characters
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(metodo pubblico) [edit]
trovare ultima occorrenza di caratteri
Original:
find last occurrence of characters
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(metodo pubblico) [edit]
trovare assenza ultima di caratteri
Original:
find last absence of characters
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(metodo pubblico) [edit]