24 #ifndef AKREGATOR_TREENODEVISITOR_H 25 #define AKREGATOR_TREENODEVISITOR_H 39 virtual bool visit(TreeNode* node); 40 virtual bool visitTreeNode(TreeNode* ) { return false; } 41 virtual bool visitFolder(Folder* ) { return false; } 42 virtual bool visitTagFolder(TagFolder* ) { return false; } 43 virtual bool visitFeed(Feed* ) { return false; } 44 virtual bool visitTagNode(TagNode* ) { return false; }
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