R: Does a String Contain Only Numeric Data

StrIsNumeric {DescTools} | R Documentation

## Does a String Contain Only Numeric Data

### Description

Check whether a string does only contain numeric data.

### Usage

    StrIsNumeric(x)

### Arguments

`x` | a character vector

### Value

a logical vector with the same dimension as x

### Author(s)

Andri Signorell <andri@signorell.net>

### See Also

Other string functions, e.g. `StrTrunc`

### Examples

    x <- c("123", "-3.141", "foobar123")
    StrIsNumeric(x)

[Package DescTools version 0.99.28 Index]