How to Check if String contains specific Character in R - Step by Step Examples

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How to Check if String contains specific Character in R ?

Answer

To check if a string contains a specific character in R, you can use the 'grepl' function.

✐ Examples

1 Check if String contains specific Character using 'grepl' function

In this example,

We create a function 'containsCharacter' that takes a string and a character as input.
We use the 'grepl' function to check if the character is present in the string.
If the character is found, 'TRUE' is returned; otherwise, 'FALSE'.
Finally, we print the result.

R Program

containsCharacter <- function(str, ch) {
    return(grepl(ch, str))
}

str <- "Hello World"
ch <- "W"
contains <- containsCharacter(str, ch)
print(paste("String contains character '", ch, "': ", contains))

Output

String contains character ' W ': TRUE

Summary

In this tutorial, we learned How to Check if String contains specific Character in R language with well detailed examples.