#include <eckit/value/Expression.h>
          template<class T, class U>
          CondBinary class
        
        
Base classes
- 
              template<class T>class Expression<U>
Constructors, destructors, conversion operators
- CondBinary(Expression<U>* left, Expression<U>* right)
- ~CondBinary() override
Public functions
- 
              auto eval(U& task) const -> eckit::Value virtual 
Private functions
- 
              void print(std::ostream& s) const override