Functions Convert from strings stoi Convert string to integer (function template ) stol Convert string to long int (function template ) stoul Convert string to unsigned integer (function template ) stoll Convert
member functions: string::append string::assign string::at string::back string::begin string::c_str string::capacity string::cbegin string::cend string::clear string::compare string::copy string::crbegin string::crend string::data string::empty string::end string::erase string::find string:...
void test_string13() { string s1("test.cpp.tar.zip"); //size_t i = s1.find('.'); size_t i = s1.rfind('.'); string s2 = s1.substr(i); cout << s2 << endl; string s3("https://legacy.cplusplus.com/reference/string/string/substr/"); string sub1, sub2, sub3; // 协...
Example 1 2 3 4 5 6 7 8 9 10 11 12 13 // string::cbegin/cend#include <iostream>#include <string>intmain () { std::string str ("Lorem ipsum");for(autoit=str.cbegin(); it!=str.cend(); ++it) std::cout << *it; std::cout <<'\n';return0; } ...
<typename_CharT,typename_Traits = char_traits<_CharT>,typename_Alloc = allocator<_CharT> >classbasic_string;/// A string of @c chartypedefbasic_string<char> string;#ifdef_GLIBCXX_USE_WCHAR_T/// A string of @c wchar_ttypedefbasic_string<wchar_t> wstring;#endif#if((__cplusplus >= ...
关于std::string的详细用法,参见:http://www.cplusplus.com/reference/string/string/?kw=string 1. 查找字符(串)-- 完全匹配,返回首次出现位置 CString: int Find( TCHAR ch ) const; int Find( LPCTSTR lpszSub ) const; int Find( TCHAR ch, int nStart ) const; ...
References, pointers, and iterators referring to the elements of abasic_stringmay be invalidated by any standard library function taking a reference to non-constbasic_stringas an argument, such asstd::getline,std::swap, oroperator>>, and by calling non-const member functions, exceptoperator[],...
(function)strerror Get pointer to error message string (function)strlen Get string length (function)参考资料：http://www.cplusplus.com/reference/clibrary/cstring/ 常用函数：strlen 求字符串长度strcmp 比较2个字符串是否一样strcat 字符串连接操作strcpy 字符串拷贝操作strstr 查询子串更具体的...
Based onhttp://www.atmel.com/webdoc/AVRLibcReferenceManual/FAQ_1faq_cplusplus.html none of the C++ related standard functions, classes, andtemplateclasses are available. So, you can't use strings unless you find or build a non-standard string class. ...
/// Value returned by various member functions when they fail. staticconstsize_typenpos=static_cast<size_type>(-1); ... struct_Alloc_hider:allocator_type// TODO check __is_final { #if __cplusplus < 201103L _Alloc_hider(pointer__dat,const_Alloc&__a=_Alloc()) :allocator...