RemovePackageNode
virtual void RemovePackageNode(PackageNode* packageNode,
virtual void RemovePackageNode(PackageNode* packageNode,
virtual void RemovePackageNode(PackageNode* packageNode,
unpackingNode->RemovePackageNode(packageNode, ID());
newUnpackingNode->RemovePackageNode(packageNode, ID());
unpackingNode->RemovePackageNode(packageNode, ID());