ne_ls_isSetStart

bool sbne::ne_ls_isSetStart(LLineSegment *l)

Predicate returning true if this LLineSegment object’s startpoint LPoint object is set.

Parameters:

l – a pointer to the LLineSegment object.

Returns:

true if the startpoint LPoint object of this LLineSegment object is set, false if either the startpoint LPoint object is not set or the object is NULL .