Checks an objects attributes.
check_attributes(
x,
values = NULL,
exclusive = FALSE,
order = FALSE,
names = TRUE,
class = TRUE,
x_name = substitute(x),
error = TRUE
)
The object to check.
NULL (default) or a character vector specifying the column names or a named list specifying the column names and values.
A flag indicating whether other elements are not permitted.
A flag indicating whether the elements have to occur in the same order as values.
A flag specifying whether names should be considered an attribute.
A flag specifying whether class should be considered an attribute.
A string of the name of the object x.
A flag indicating whether to throw an informative error or immediately generate an informative message if the check fails.
An invisible copy of x (if it doesn't throw an error).
x <- 1
attributes(x) <- list(y = 2L)
check_attributes(x, values = list(y = 3:4), error = FALSE)
#> Warning: `check_attributes()` was deprecated in checkr 0.5.1.
#> Pull out attributes with `attributes()` and then use appropriate chk function
#> Warning: the values in element y of attributes of x must lie between 3 and 4