Description Usage Arguments Value Examples
This helper function will extract the first character from a string. The element may be a letter, number, or special character but will be coerced to a character vector in the output.
1 | first_char(string)
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string |
Character vector from which the first character will be extracted |
Character vector with the first character from each element in the vector passed to the input "string" argument. This value will be the same length as the original vector.
1 2 3 | first_char("purple")
first_char(c("purple","rain"))
first_char(c("nothing","compares","2u"))
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