feature_variable.h

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#ifndef AUBO_SCOPE_FEATURE_VARIABLE_H
#define AUBO_SCOPE_FEATURE_VARIABLE_H
 
#include <aubo_caps/domain/variable/persisted_variable.h>
 
namespace arcs {
namespace aubo_scope {
ARCS_CLASS_FORWARD(FeatureVariable);
 
/**
 * \chinese
 * 特征变量
 * 在安装中被标记为变量的特征，即使在机器人关闭和重新启动后也会存在。
 * \endchinese
 * \english
 * FeatureVariable
 * A Feature marked as a Variable in the installation will exist even when a
 * robot is turned off and on.
 * \endenglish
 */
class ARCS_ABI_EXPORT FeatureVariable : public PersistedVariable
{
public:
    FeatureVariable(FeatureVariable &f);
    FeatureVariable(FeatureVariable &&f);
    virtual ~FeatureVariable();
 
private:
    friend class DataSwitch;
    FeatureVariable();
    void *d_{ nullptr };
};
 
struct FeatureVariableFilter
{
    bool operator()(VariablePtr var)
    {
        return std::dynamic_pointer_cast<FeatureVariable>(var) != nullptr &&
               var->getType() == Variable::FEATURE;
    }
};
 
} // namespace aubo_scope
} // namespace arcs
#endif // AUBO_SCOPE_FEATURE_VARIABLE_H