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Checks the names of an object.
check_names( x, names = character(0), exclusive = FALSE, order = FALSE, x_name = NULL )
An informative error if the test fails or an invisible copy of x.
The object to check.
A character vector of the required names.
A flag specifying whether x must only contain the required names.
A flag specifying whether the order of the required names in x must match the order in names.
A string of the name of object x or NULL.
Other check: check_data(), check_dim(), check_dirs(), check_files(), check_key(), check_values()
check_data()
check_dim()
check_dirs()
check_files()
check_key()
check_values()
x <- c(x = 1, y = 2) check_names(x, c("y", "x")) try(check_names(x, c("y", "x"), order = TRUE)) try(check_names(x, "x", exclusive = TRUE))
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