Sounds like the "named parameter idiom", the function comes with a struct that contains all the possible parameters and the caller passes one of those to the fu

Sounds like the "named parameter idiom", the function comes with a struct that contains all the possible parameters and the caller passes one of those to the function instead of each parameter seperately. http://www.cs.technion.ac.il/users/yechiel/c++-faq/named-parameter-idiom.html http://www.cs.technion.ac.il/users/yechiel/c++-faq/named-par...