breachmonitor.cpp:(.text+0x17ce): undefined reference to `BreachMonitor::Breach::Breach()'
Can anyone please tell me what does it mean? I have created a struct and then declared its variable like
and it isnt compiling. The structure has default constructor (no arguments) and another one for initialization. It has also got two methods.
bool operator==(const Breach& p) const bool operator<(const Breach& p) const