behavioral patterns using - decorator pattern - visiting classes hello buttons visiting several classes - quit buttons - bitwise operators - radio buttons - blank linesclasses/functions red button blue buttoncreating undo buttoncommand pattern - boolean variables boss class composite pattern visitor pattern - bvacationvisitor classvisitor pattern - byte codes break statements bridge pattern - consequences of - style formatting creating user interfaces caching resultscomposite pattern extending bridges - callbackstemplate pattern github programs calling listbox builder - buildersbuilder pattern - treeview widget - command objects - bridgesextending - functions builder pattern - iterators calling builders - camelcase checkbox builder caretaker classmemento pattern - consequences of github programs investment trackers - listbox builder - selected securitiesdisplaying thought questions case (upper/lowercamelcase classes constants functions - variables buttoncommand objectscommand pattern catching errors - buttons chain of responsibility pattern - blue buttoncreating consequences of - checkbuttonsgrid layouts - first cases creating github programs command pattern help commandreceiving - object-oriented programming - help systems visual programming - programming - tree structures -