This example demonstrates the use of the CHAIN statement to select a series of objects.
$$
$$ Declarations
$$
ENTITY/LN1,LN2,LN3,OBJ(4)
$$
$$ Geometry Definitions
$$
LN1=LINE/-1,-.5,1,-.5
LN2=LINE/1,-.5,1,.5
LN3=LINE/1,.5,-1,.5
$$
$$ Chaining
$$
CHAIN/START,LN1,OBJ,CNT,NUM
The CHAIN Statement without a Positional Modifier or an End Object
NOTE:
In the program above the direction of motion was unique, therefore,
neither a positional modifier, a point, or an END object was
required. The variable NUM is assigned the value three as all
of the lines are selected.