Concatenate vectors after converting to character and removing
NA values. See paste.
paste2(..., sep = " ", collapse = NULL, na.rm = TRUE)one or more R objects, to be converted to character vectors.
a character string to separate the terms.
Not NA_character_.
an optional character string to separate the results.
Not NA_character_.
logical, indicating whether NA values should be stripped
before concatenation.
Not NA_character_.
A character vector of the concatenated values.
paste2("word", NA)
#> [1] "word"