How to convert String to Integer in R? - Tutorial Kart

How to convert String to Integer in R?

R ? Convert String to Integer

To convert String to Integer in R programming, call strtoi() function, pass the string and base values to this function. strtoi(string, base) returns the integer value of the given string with respect to the specified base.

In this tutorial, we will learn how to convert a string to integer in R, with examples.

Syntax of strtoi()

The syntax of strtoi() function is

strtoi(x, base=0L)

Parameter Description

x

Character Vector.

base

Base considered to convert given string to integer. Possible values for base are in the range [2, 36]

If the string x has a suffix of 0 , and base is not specified exclusively, then the base is considered to be 8. If the string x has a suffix of 0X or 0x , and base is not specified exclusively, then the base is considered to be 16. Return Value The function strtoi() returns an integer value created from the string x , considering the base value of base .

Examples

In the following program, we take a string in x , and convert this string to integer using strtoi(), with default base value.

example.R

x ................
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