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In constructor: _variable= Node::create(); _variable->retain(); In destructor: CC_SAFE_RELEASE(_variable);  

from: Cocos2d-x Cookbook by Akihito Matsuura (Packt Publishing, 2015) By extending Director class and adding two methods, previousScene and popScene, we can

cocos2d::StringUtils::toString  method can generate std::string  value from variety of values int i= 100; std::string int_string= cocos2d::StringUtils::toString(i); CCLOG(“%s”, int_string.c_str()); float j= 123.4f;

from: http://discuss.cocos2d-x.org/t/why-use-cocos2d-vector-instead-of-std-vector/14527 cocos2d::Vector has the limitation that the objects added to it must have cocos2d::Ref as a base class. The benefit

from: http://discuss.cocos2d-x.org/t/any-differences-between-vec2-and-point-in-cocos2d-x3-2/15612 Point was refactored to Vector2 and then Vec2. However, Because Point was already wide-spread, it was typedef-ed to Point in

from “Detailed explanation of Cocos2d-x Multi-resolution adaptation” Cocos2d-iphone used point coordination with suffix like “-hd” to support retina iPhone. But