L1GtExternalTemplate & operator=(const L1GtExternalTemplate &)
std::ostream & operator<<(std::ostream &os, const L1GtExternalTemplate &result)
~L1GtExternalTemplate() override
void print(std::ostream &myCout) const override
print the condition
void copy(const L1GtExternalTemplate &cp)
copy function for copy constructor and operator=