Function: chart-child-p
chart-child-p is a function alias for chart--eieio-childp, defined in
chart.el.gz.
This function is obsolete since 25.1; use (cl-typep ... 'chart) instead
Signature
(chart-child-p OBJ)
Documentation
Return non-nil if OBJ is an object of type chart(var)/chart(fun) or a subclass.
Aliases
chart-child-p (obsolete since 25.1)