_VDBL_method< _TR > Class Template Reference
[Classes and types for internal use]
base class for methods usable in _VDBL_mthdcol columns.
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#include <vdbl_method.h>
Inheritance diagram for _VDBL_method< _TR >:
Public Member Functions | |
| _VDBL_method () | |
| _VDBL_method (const _VDBL_method &__m) | |
| virtual | ~_VDBL_method () |
| virtual return_type | operator() () const VDBL_PURE_VIRTUALvirtual return_type def() const VDBL_PURE_VIRTUALvirtual void setcontext(const context *_c |
Detailed Description
template<class _TR>
class _VDBL_method< _TR >
This is the base class, from which all methods should be derived that are used in _VDBL_mthdcol. Its virtual methods are those required from a method used for computing column names dynamically. Such a method is a function object with two additional methods described below.
Definition at line 56 of file vdbl_method.h.
Constructor & Destructor Documentation
template<class _TR>
| _VDBL_method< _TR >::_VDBL_method | ( | ) | [inline] |
standard constructor
Definition at line 66 of file vdbl_method.h.
template<class _TR>
| _VDBL_method< _TR >::_VDBL_method | ( | const _VDBL_method< _TR > & | __m | ) | [inline] |
copy constructor
Definition at line 70 of file vdbl_method.h.
template<class _TR>
| virtual _VDBL_method< _TR >::~_VDBL_method | ( | ) | [inline, virtual] |
standard destructor
Definition at line 75 of file vdbl_method.h.
Member Function Documentation
template<class _TR>
| virtual return_type _VDBL_method< _TR >::operator() | ( | ) | const [virtual] |
compute the value compute the default value set the evaluation context and the evaluation row.
The documentation for this class was generated from the following file:
