counter: State-full counter object.

In lbartnik/utilities: Variety of Utils

Description

State-full counter object.

Usage

counter(start = 0)

## S3 method for class 'counter'
print(x, ...)

Arguments

start	initial value
x	an object used to select a method.
...	further arguments passed to or from other methods.

Value

A counter function, each call on which returns a subsequent number.

Examples

c <- counter()
c() # returns 0
c() # returns 1
c() # returns 2

lbartnik/utilities documentation built on May 3, 2019, 11:52 p.m.