SystemCallRandDouble.h

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/* -*- C++ -*- */
#ifndef _MADARA_SYSTEM_CALL_RAND_DOUBLE_H_
#define _MADARA_SYSTEM_CALL_RAND_DOUBLE_H_
 
#ifndef _MADARA_NO_KARL_
 
#include <string>
#include <stdexcept>
#include "madara/utility/StdInt.h"
#include "madara/expression/SystemCallNode.h"
 
namespace madara
{
namespace expression
{
// Forward declaration.
class Visitor;
 
class SystemCallRandDouble : public SystemCallNode
{
public:
  SystemCallRandDouble(madara::knowledge::ThreadSafeContext& context,
      const ComponentNodes& nodes);
 
  virtual ~SystemCallRandDouble(void);
 
  virtual madara::knowledge::KnowledgeRecord item(void) const;
 
  virtual madara::knowledge::KnowledgeRecord prune(bool& can_change);
 
  virtual madara::knowledge::KnowledgeRecord evaluate(
      const madara::knowledge::KnowledgeUpdateSettings& settings);
 
  virtual void accept(Visitor& visitor) const;
};
}
}
 
#endif  // _MADARA_NO_KARL_
 
#endif /* _MADARA_SYSTEM_CALL_RAND_DOUBLE_H_ */