OperatorAccessElement.cpp

/**
 * \file  OperatorAccessElement.cpp
 * \brief
 *
 * \todo
 */


#include <StdStream/StdStream.h>
#include <StdTest/StdTest.h>
#include <Stl.h>

struct Occurance
{
	int count;

	// Default Constructor
	// Un Comment it to compile the code

	Occurance()
	{
		this->count = 0;
	}


	// Parametrized constructor
	Occurance(int count)
	{
		this->count = count;
	}
};
int main() {

	// Map of string & int i.e. words as key & there
	// occurrence count as values
	std::map<std::string, Occurance> wordMap = {
					{ "is", Occurance(6) },
					{ "the", Occurance(5) }
				};


	// As key is not in map, so operator[] will create new entry
	// With default value of value field. Therefore, Will compile
	// only if Occurance sruct has default constructor.
	Occurance occur = wordMap["Hello"];
	STD_UNUSED(occur);

	for (auto elem : wordMap)
		std::cout << elem.first << " :: " << elem.second.count << std::endl;

	return 0;
}