#include<string> class BoolString { private: std::string value; public: BoolString (std::string const& s): value(s) {} template<typename T = std::string> T get() const { return value; } }; // 进行全特化, 全特化版本的成员函数相当于普通函数, // 放在头文件中会导致重复定义,因...
template<classObject>classVectorMod{public:VectorMod(){this->_vec.reserve(10);};~VectorMod(){this->Clear();};std::vector<Object>&GetVec(){returnthis->_vec;};voidAddData(Objectin){this->_vec.push_back(in);};intGetSize(){returnthis->_vec.size();};voidClear(){this->_vec.clear(...
void showType<std::string>(std::string value) { std::cout << "Value: " << value << " is a string\n"; } // 特化版本的模板函数,针对整型类型 template <> void showType<int>(int value) { std::cout << "Value: " << value << " is an integer\n"; } int main() { showType...
C++ program to demonstrate example of std::string #include <bits/stdc++.h>usingnamespacestd;intmain() { string s;// reading & printingcout<<"Enter your string\n"; cin>>s; cout<<"Sting you entered is: "<<s<<endl;// printing size/lengthcout<<"length of the "<<s<<" is = "<...
std::cout <<"Non-template: "<< value << std::endl; }intmain(){print(5);// 调用特化版本的 print,输出 "Specialized: 5"print(3.14);// 调用非模板函数 print,输出 "Non-template: 3.14"print("Hello");// 调用普通模板函数 print,输出 "Hello"return0; ...
("field1","1");table1_dict->SetValue("field2","2");// 这里有点类似于printftable1_dict->SetFormattedValue("field3","%d",i);}std::string output;ctemplate::Template*tpl;tpl=ctemplate::Template::GetTemplate("example.htm",ctemplate::DO_NOT_STRIP);tpl->Expand(&output,&dict);printf(...
(templateName); Aws::SES::Model::GetTemplateOutcome outcome = sesClient.GetTemplate( getTemplateRequest);if(outcome.IsSuccess()){std::cout <<"Successfully got template."<< std::endl; }else{std::cerr <<"Error getting template. "<< outcome.GetError().GetMessage() << std::endl; }...
显然这个函数满足不了我们的需求了,它支持常见int, float等类型的数据的比较,但是不支持char*(string)类型。所以我们必须对其进行特化,以让它支持两个字符串的比较。所谓特化,就是将泛型的东东搞得具体化一些,从字面上来解释,就是为已有的模板参数进行一些使其特殊化的指定,使得以前不受任何约束的模板参数,或受到...
#include"DataPool.hpp"intmain(){shared_ptr<DataPool<string,10>>str_pool=make_shared<DataPool<string,10>>();str_pool->AddData("Hello Byte!");str_pool->AddData("Hello Blu!");str_pool->AddData("Hello Frog!");for(autos:str_pool->GetVec()){std::cout<<s<<std::endl;}returnEXIT...
template<typename T> using twin = std::pair<T, T>; template<typename T> using str_int = std::pair<T, int>; std::cout<<"test template alias:\n"; twin<std::string> twin_str = {"abc", "def"}; std::cout<<"twin_str:\t"<<twin_str.first<<'\t'<<twin_str.second<<std::...