cpp:strings
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
cpp:strings [2017/05/08 05:13] – gthanos | cpp:strings [2017/05/08 05:51] – [Μεταβολή του αλφαριθμητικού] gthanos | ||
---|---|---|---|
Line 106: | Line 106: | ||
Στις όλες παραπάνω περιπτώσεις εάν το //string// είναι //const// επιστρατεύεται η //const// έκδοση της συνάρτησης. | Στις όλες παραπάνω περιπτώσεις εάν το //string// είναι //const// επιστρατεύεται η //const// έκδοση της συνάρτησης. | ||
+ | |||
+ | ==== Διάτρεξη ==== | ||
+ | |||
+ | | <code cpp> | ||
+ | const_iterator begin() const;</ | ||
+ | | <code cpp> | ||
+ | const_iterator end() const;</ | ||
+ | | <code cpp> | ||
+ | const_reverse_iterator rbegin() const;</ | ||
+ | | <code cpp> | ||
+ | const_reverse_iterator rend() const;</ | ||
+ | |||
+ | === Παράδειγμα χρήσης iterator === | ||
+ | |||
+ | <code cpp> | ||
+ | #include < | ||
+ | #include < | ||
+ | using namespace std; | ||
+ | |||
+ | int main (){ | ||
+ | string str = "Hello World!"; | ||
+ | for( string:: | ||
+ | cout << *it; | ||
+ | cout << endl; | ||
+ | } | ||
+ | </ | ||
+ | |||
+ | === Παράδειγμα χρήσης reverse_iterator === | ||
+ | |||
+ | <code cpp> | ||
+ | #include < | ||
+ | #include < | ||
+ | using namespace std; | ||
+ | |||
+ | int main (){ | ||
+ | string str = "Hello World!"; | ||
+ | for (string:: | ||
+ | cout << *rit; | ||
+ | cout << endl; | ||
+ | } | ||
+ | </ | ||
==== Μεταβολή του αλφαριθμητικού ==== | ==== Μεταβολή του αλφαριθμητικού ==== | ||
- | | <code cpp></ | + | | <code cpp>string& operator+= (const string& str); |
- | | <code cpp></ | + | string& operator+= (const char* s); |
- | | <code cpp></ | + | string& operator+= (char c);</ |
- | | <code cpp></ | + | | <code cpp>string& append (const string& str); |
- | | <code cpp></code> | + | string& append (const char* str);</ |
- | | <code cpp></ | + | | <code cpp>string& assign (const string& str); |
- | | <code cpp></code> | + | string& assign (const char* str)</ |
- | | <code cpp></ | + | | <code cpp>string& insert (size_t pos, const string& str); |
- | | <code cpp></ | + | string& insert (size_t pos, const char* str);</ |
- | | <code cpp></ | + | | <code cpp>string& erase (size_t pos = 0, size_t len = npos); |
- | | <code cpp></ | + | iterator erase (iterator p); |
+ | iterator erase (iterator first, iterator last);</ | ||
+ | | <code cpp>string& replace (size_t pos, size_t len, const string& str); | ||
+ | string& replace (size_t pos, size_t len, const char* s); | ||
+ | string& replace (size_t pos, size_t len, const string& str, | ||
+ | | ||
+ | </ | ||
| <code cpp></ | | <code cpp></ | ||
| <code cpp></ | | <code cpp></ | ||
| <code cpp></ | | <code cpp></ | ||
- | === Σύγκριση, | + | <code cpp replace.cpp> |
+ | #include < | ||
+ | #include < | ||
+ | using namespace std; | ||
- | | <code cpp></ | + | int main () { |
- | | <code cpp></ | + | string base=" |
- | | <code cpp></code> | + | string str2=" |
- | | <code cpp></code> | + | |
- | | <code cpp></code> | + | string str4=" |
- | | <code cpp></code> | + | |
- | | <code cpp></ | + | |
- | | | + | |
- | | <code cpp></ | + | |
+ | | ||
+ | | ||
+ | } | ||
+ | </ | ||
- | === Διάτρεξη === | + | |
+ | ==== Σύγκριση, αναζήτηση, | ||
| <code cpp></ | | <code cpp></ | ||
Line 147: | Line 202: | ||
| <code cpp></ | | <code cpp></ | ||
| <code cpp></ | | <code cpp></ | ||
- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
- | |||
cpp/strings.txt · Last modified: 2021/04/27 04:45 (external edit)