Identify Elements That are Not Names
not.names identifies which elements from nm are not names of x.
If all elements are names, then a character vector of length 0 is returned.
not.names(x, nm)
x |
object with a names attribute |
nm |
character vector specifying the elements to test as names of |
character vector containing the elements of nm that are not names
of x.
v <- setNames(object = letters, nm = LETTERS)
not.names(x = v, nm = c("A","a"))
data("mtcars")
not.names(x = mtcars, nm = c("MPG","mpg"))
not.names(x = mtcars, names(mtcars)) # returns a character vector of length 0Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.