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#pragma once
#include <hocon/config_value.hpp>
namespace hocon {
/**
* An AbstractConfigValue which contains other values. Java has no way to
* express "this has to be an AbstractConfigValue also" other than making
* AbstractConfigValue an interface which would be aggravating. But we can say
* we are a ConfigValue.
*/
class container {
public:
/**
* Replace a child of this value. CAUTION if replacement is null, delete the
* child, which may also delete the parent, or make the parent into a
* non-container.
*/
virtual shared_value replace_child(shared_value const& child, shared_value replacement) const = 0;
/**
* Super-expensive full traversal to see if descendant is anywhere
* underneath this container.
*/
virtual bool has_descendant(shared_value const& descendant) const = 0;
};
} // namespace hocon
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