Arguments

groupNameOrEname  (string or ename)  the name (string) or ENAME of the PointGroup to be verified

Return

T or NIL in case of an error

Example

(vl-load-civil)  T
(civil:pgroup-need-update "_All points")  T
(civil:pgroup-need-update "testg1")  NIL

Remarks

a PointGroup needs an update only, when its points or filters were modified