CLASS::Interval
summary::range of integers
categories:: Math

DESCRIPTION::
An Interval is a range of integers from a starting value to an ending value by some step value.

CLASSMETHODS::

method::new
Create a new Interval.
code::
Interval(10, 30, 4);
10 to: 30; // the message to creates an interval with step 1
::

INSTANCEMETHODS::

method::start
The starting value of the interval.

method::end
The ending value of the interval.

method::step
The step value of the interval.

method::size
Return the number of items in the interval.
code::
Interval(10, 30, 4).size.postln;
::

method::at
Return the indexed item in the interval.
code::
Interval(10, 30, 4).at(3).postln;
::

method::do
Evaluates function for each item in the interval. The function is passed two arguments, the item and an integer index.
code::
Interval(10, 30, 4).do({ arg item, i; item.postln });
::