revString: Reverse a string

In jefferys/JefferysRUtils: My bag of tricks for R coding

Reverse a string

Description

Reverse a string

Usage

revString(x)

Arguments

x	A vector of strings to reverse. Returns NA for NA and empty for empty. If x=NULL or character(0), returns character(0).

Value

A vector of strings, each reversed. This is utf8 aware.

Examples

revString( "ABC" )
#=> revString( "ABC" )

revString( c( "ABC", "ABC", "A\u00dfB", 123, "", "x", NA ))
#=> [1] "CBA" "CBA" "BßA" "321" ""    "x"   NA

revString( NULL )
#=> character(0)

revString( character(0) )
#=> character(0)

jefferys/JefferysRUtils documentation built on June 18, 2024, 4:39 a.m.