entupd
(entupd ename)
The entupd function updates the display of a drawing entity specified by ename in the graphic area. If ename points to the name of a sub-element of a complex object, the entire object is redrawn.
The function is used to update the display of a complex object when it has been modified.
Return Value
If entupd succeeds, it returns the entity name; otherwise, the function returns nil.
entmod