| has_attr {assertthat} | R Documentation |
Has attribute or name?
has_attr(x, which) x %has_attr% which has_name(x, which) x %has_name% which
x |
object to test |
which |
name or attribute |
has_attr(has_attr, "fail") x <- 10 x %has_attr% "a" y <- list(a = 1, b = 2) see_if(y %has_name% "c")