# bdm::constfn Class Reference

class representing function , here `rv` is empty More...

`#include <libFN.h>`

List of all members.

## Public Member Functions
vec | eval (const vec &cond)
| inherited
| constfn (const vec &val0)
| Default constructor.
virtual void | condition (const vec &val)
| function substitutes given value into an appropriate position
int | dimension () const
| access function
virtual string | ToString ()
| This method returns a basic info about the current instance.
virtual void | from_setting (const Setting &root)
| This method arrange instance properties according the data stored in the Setting structure.
virtual void | to_setting (Setting &root) const
| This method save all the instance properties into the Setting structure.
## Protected Attributes
int | dimy
| Length of the output vector.

## Detailed Description

class representing function , here `rv` is empty

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

- libFN.h