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DDConstant.h
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1 #ifndef DDConstant_h
2 #define DDConstant_h
3 
4 #include <iostream>
5 #include <vector>
6 
9 
10 class DDConstant;
11 
13 std::ostream & operator<<(std::ostream & o, const DDConstant & cons);
14 
16 class DDConstant : public DDBase<DDName, double * >
17 {
18 public:
20  DDConstant();
21 
23  DDConstant(const DDName & name);
24 
26  DDConstant(const DDName & name, double* value);
27 
29  static void createConstantsFromEvaluator();
30 
32  double value() const { return rep(); }
33 
35  operator double() const { return rep(); }
36 };
37 
40 
41 #endif
Definition: DDBase.h:10
const DDI::rep_traits< DDName, double * >::reference rep() const
Definition: DDBase.h:84
const DDName & name() const
Definition: DDBase.h:78
DDName is used to identify DDD entities uniquely.
Definition: DDName.h:16
std::ostream & operator<<(std::ostream &out, const ALILine &li)
Definition: ALILine.cc:188
DDConstant DDNumeric
std::maps the XML naming convention, i.e. &lt;Numeric name=&quot;foo&quot; value=&quot;4711&quot;&gt; -&gt; DDNumeric ...
Definition: DDConstant.h:39
double value() const
return the first stored value; does not check boundaries!
Definition: DDConstant.h:32
DDConstant()
an uninitialized constant; one can assign an initialized constant to make it valid ...
Definition: DDConstant.cc:12
static void createConstantsFromEvaluator()
creates all DDConstants from the variables of the ClhepEvaluator
Definition: DDConstant.cc:38
a named constant corresponding to the DDL-XML tag &lt;Constant&gt; and &lt;ConstantsVector&gt; ...
Definition: DDConstant.h:16