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_VDBL_method< _R > Class Template Reference
[Classes and types for internal use]

base class for methods usable in _VDBL_mthdcol columns. More...

#include <vdbl_method.h>

Inheritance diagram for _VDBL_method< _R >:

[legend]List of all members.

Public Methods
	_VDBL_method ()
	_VDBL_method (const _VDBL_method &__m)
virtual	~_VDBL_method ()
virtual const return_type &	operator() () VDBL_PURE_VIRTUAL virtual const return_type &def() VDBL_PURE_VIRTUAL virtual void setcontext(const context *_c

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Detailed Description

template<class _R>
class _VDBL_method< _R >

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 55 of file vdbl_method.h.

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Constructor & Destructor Documentation

template<class _R> _VDBL_method< _R >::_VDBL_method (    )  [inline]

standard constructor Definition at line 65 of file vdbl_method.h.

template<class _R> _VDBL_method< _R >::_VDBL_method (  const _VDBL_method< _R > &    __m )  [inline]

copy constructor Definition at line 69 of file vdbl_method.h.

template<class _R> virtual _VDBL_method< _R >::~_VDBL_method (    )  [inline, virtual]

standard destructor Definition at line 74 of file vdbl_method.h.

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Member Function Documentation

template<class _R> virtual const return_type& _VDBL_method< _R >::operator() (    )  const [virtual]

set the evaluation context and the evaluation row.

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The documentation for this class was generated from the following file:

• vdbl_method.h

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