#ifndef ROO_REAL_PROXY
#define ROO_REAL_PROXY
#include "RooAbsReal.h"
#include "RooArgProxy.h"
#include "RooAbsRealLValue.h"
class RooRealProxy : public RooArgProxy {
public:
RooRealProxy() {} ;
RooRealProxy(const char* name, const char* desc, RooAbsArg* owner, RooAbsReal& ref,
Bool_t valueServer=kTRUE, Bool_t shapeServer=kFALSE, Bool_t proxyOwnsArg=kFALSE) ;
RooRealProxy(const char* name, RooAbsArg* owner, const RooRealProxy& other) ;
virtual TObject* Clone(const char* newName=0) const { return new RooRealProxy(newName,_owner,*this); }
virtual ~RooRealProxy();
inline operator Double_t() const { return _isFund?((RooAbsReal*)_arg)->_value:((RooAbsReal*)_arg)->getVal(_nset) ; }
inline const RooAbsReal& arg() const { return (RooAbsReal&)*_arg ; }
protected:
inline RooAbsRealLValue* lvptr() const {
RooAbsRealLValue* lvptr = (RooAbsRealLValue*)dynamic_cast<const RooAbsRealLValue*>(_arg) ;
if (!lvptr) {
cout << "RooRealProxy(" << name() << ")::INTERNAL error, expected " << _arg->GetName() << " to be an lvalue" << endl ;
assert(0) ;
}
return lvptr ;
}
public:
RooRealProxy& operator=(const Double_t& value) { lvptr()->setVal(value) ; return *this ; }
Double_t min(const char* name=0) const { return lvptr()->getMin(name) ; }
Double_t max(const char* name=0) const { return lvptr()->getMax(name) ; }
ClassDef(RooRealProxy,0)
};
#endif
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