wx:make-eventspace

Creates an returns a new eventspace value. The new eventspace is created as a child of the current eventspace. The eventspace is used by making it the current eventspace with the wx:current-eventspace parameter.

See Eventspaces for more inforamtion about eventspaces.

• (wx:make-eventspace param) -> eventspace
      param = null : parameterization

  If param is null, then a parameterization is obtained from the parameterization branch handler (as determined by the parameterization-branch-handler parameter). In this case, the wx:current-eventspace parameter of the returned parameterization is set to the newly-created eventspace.