Unset.h
Classes
- Unset -- Test for and represent a Glish unset value. (full description)
Interface
- Public Members
- static Bool isUnset(const GlishRecord& record)
- static GlishRecord unsetRecord()
or
Review Status
- Date Reviewed:
- yyyy/mm/dd
Prerequisite
Etymology
This corresponds to an unset value in Glish.
Synopsis
To allow unset values to cross the C++-Glish interface, we
introduce a record that is unlikely to be used. The form is
[i_am_unset="i_am_unset"].
Example
Motivation
To Do
- add this feature
- fix this bug
- start discussion of this possible extension
Member Description