is_blank {xfun} | R Documentation |
Return TRUE
if all elements of a character vector are blank (white
spaces or empty strings).
is_blank(x)
x |
A character vector. |
TRUE
if the input is blank, or FALSE
otherwise.
xfun::is_blank("")
xfun::is_blank("abc")
xfun::is_blank(c("", " ", "\n\t"))
xfun::is_blank(c("", " ", "abc"))