Daviddoria: Created page with '==ReturnByReference.cpp== #include #include #include class TestClass { public: TestClass(); void …'

2011-02-21T23:42:32Z

Created page with '==ReturnByReference.cpp== <source lang="cpp"> #include <iostream> #include <vector> #include <boost/graph/graph_concepts.hpp> class TestClass { public: TestClass(); void …'

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==ReturnByReference.cpp==
<source lang="cpp">
#include <iostream>
#include <vector>
#include <boost/graph/graph_concepts.hpp>

class TestClass
{
public:
TestClass();

void OutputData();

double& GetElement();

private:
std::vector<double> Data;

};

double& TestClass::GetElement()
{
return this->Data[1];
}

TestClass::TestClass()
{
this->Data.push_back(0);
this->Data.push_back(1);
this->Data.push_back(2);
}

void TestClass::OutputData()
{
for(unsigned int i = 0; i < this->Data.size(); i++)
{
std::cout << Data[i] << " ";
}
}

int main(int argc, char *argv[])
{
TestClass test;
test.OutputData();
std::cout << std::endl;

double& element = test.GetElement();

element = 5;

test.OutputData();

return 0;
}

</source>

==CMakeLists.txt==
<source lang="cmake">
cmake_minimum_required(VERSION 2.6)

PROJECT(ReturnByReference)

ADD_EXECUTABLE(ReturnByReference ReturnByReference.cpp )

</source>

CPP/ReturnByReference - Revision history

Daviddoria: Created page with '==ReturnByReference.cpp== #include #include #include class TestClass { public: TestClass(); void …'