R: Counting Iterators

icount {iterators} | R Documentation

## Counting Iterators

### Description

Returns an iterator that counts starting from one.

### Usage

    icount(count)
    icountn(vn)

### Arguments

`count` | number of times that the iterator will fire. If not specified, it will count forever.
`vn` | vector of counts.

### Value

The counting iterator.

### Examples

      # create an iterator that counts from 1 to 3.
      it <- icount(3)
      nextElem(it)
      nextElem(it)
      nextElem(it)
      try(nextElem(it))  # expect a StopIteration exception

[Package iterators version 1.0.10 Index]