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rapportools (version 1.1)

alike.integer: 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