Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
#define SAFE_DELETE(a) if( (a) != NULL ) delete (a); (a) = NULL; OR
template<typename T> void safe_delete(T*& a) { delete a; a = NULL; } or any other better way
Clearly the function, for a simple reason. The macro evaluates its argument multiple times. This can have evil side effects. Also the function can be scoped. Nothing better than that 🙂