primitivetypes
Class long
Method Summary 
void

downto(Number to, Closure closure)
Iterates from this number down to the given number, inclusive,
decrementing by one each time.

void

upto(Number to, Closure closure)
Iterates from this number up to the given number, inclusive,
incrementing by one each time.

downto
public void downto(Number to, Closure closure)

 Iterates from this number down to the given number, inclusive,
decrementing by one each time.
 Parameters:
to
 the end number.
closure
 the code to execute for each number.
 Since:
 1.0
upto
public void upto(Number to, Closure closure)

 Iterates from this number up to the given number, inclusive,
incrementing by one each time.
 Parameters:
to
 the end number.
closure
 the code to execute for each number.
 Since:
 1.0