R: Check integers

alike.integer {rapportools} | R Documentation

## Check integers

### Description

This function tests if given variable "appears" to be an integer. To qualify as such, two conditions need to be satisfied: it should be stored as `numeric` object, and it should pass regular expression test if it consists only of digits.

### Usage

    alike.integer(x)

### Arguments

`x` | a numeric variable that is to be tested

### Value

a logical value that indicates that tested variable "looks like" integer

[Package rapportools version 1.0 Index]