In other words, you don’t want anyone to be able to pass the object of your class “by Value” to a function.To achieve this, override the copy constructor of your class and make it private: class Restrict{public: Restrict(){} ;private: Restrict( const Restrict &s ){} ;}; Using this technique, if someone
Threads can hang indefinitely if one thread is Entered in a critical section but returned without Leaving it. There is a simple solution to make sure that this doesn’t happen. Wrap the CriticalSection in a class and instantiate it on the stack like this. class CSafeCriticalSection{private: // the pointer to
The following is a way to programatically set the text in the combo box without adding to the list box portion.When using a combo box, if the style is CBS_DROPDOWN, users can enter any text in the edit box portion of it. There is no direct way of adding text
The C++ language provides a single global namespace. This can cause problems with global name clashes. For instance, consider these two C++ header files: // file1.hfloat f ( float, int ) ;class sample { … } ;// file2.hclass sample { … } ; With these definitions, it is impossible to