I have implemented Singleton class method hpp and cpp like the following
Singleton.hpp
class Singleton {
private:
Singleton();
public:
virtual ~Singleton();
static Singleton &instance();
int getMemberField();
void setMemberField(int mf);
private:
static Singleton *p_instance;
int m_memberField;
};
Singleton.cpp
Singleton* Singleton::p_instance=NULL ;
Singleton::Singleton() {
p_instance = this;
m_memberField = 0;
}
Singleton::~Singleton() {
p_instance = NULL;
}
Singleton& Singleton::instance() {
if (p_instance==NULL) {
p_instance = new Singleton();
}
return *p_instance;
}
int Singleton::getMemberField(){
return m_memberField;
}
void Singleton::setMemberField(int mf){
m_memberField = mf;
}
My problem is how to access those methods either set or get in application classes. Please help,
Singleton::instance().setMemberField(42);