Conversion for single integer.

Description

Convert single numeric to integer only if the numeric represents a single integer, e.g. 1 to 1L. Otherwise the argument is returned unchanged.

Usage

convertInteger(x)

Arguments

Value

Either a single integer if conversion was done or x unchanged.

Examples

str(convertInteger(1.0))

##  int 1

str(convertInteger(1.3))

##  num 1.3

str(convertInteger(c(1.0, 2.0)))

##  num [1:2] 1 2

str(convertInteger("foo"))

##  chr "foo"