As a personal exercise, I want to implement the visitor pattern using shared_ptr.I am familiar with Robert Martin\'s acyclic visitor paper but find the intrusive nature of the virtual accept() and nec
Is the Visitor Pattern the fastest way to accomplish method parameter type identification (effectively single dispatch on a parameter, not a member\'s class) in C++?I might know the exact method(s) I
I\'m struggling with applying the visitor pattern on some objects that have scalar members and at the same time aggregate members (collections).
Put simply: I want the following code to print \"sub\": Element e = new SubElement(); print(e); ... private static void print(Element e) {
Do you know a good java object graph visitor library? I want to visit an object and its sub components and perform some actions when some conditions are matched.
I am making a site that depend on users to register to be able to play my online game. If they don\'t login they only get to see the intro page.
can anyone show example code before an开发者_开发技巧d after to avoid down casting for visitor pattern code ?
i have wrote the visitor pattern as follow but i don\'t understand what is single and double dispatch.
I\'m sure this must be a common problem with the Visitor pattern, so thought I\'d see if there is a standard solution.
I was dealing with hibernate, trying to figure out the run-time class behind proxied instances by using the visitor pattern. I then came up with an AbstractVisitable approach, but I wonder if it will
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