chk_orderset: Check Set Ordered

In chk: Check User-Supplied Function Arguments

Check Set Ordered

Description

Checks if the first occurrence of each shared element in x is equivalent to the first occurrence of each shared element in values using vld_equivalent(unique(x[x %in% values]), values[values %in% x]).

Usage

chk_orderset(x, values, x_name = NULL)

Arguments

x	The object to check.
values	A vector of the permitted values.
x_name	A string of the name of object x or NULL.

Value

The chk_ function throws an informative error if the test fails.

The vld_ function returns a flag indicating whether the test was met.

See Also

Other chk_set: chk_join(), chk_not_subset(), chk_superset(), vld_not_subset(), vld_orderset()

Examples

# chk_orderset
chk_orderset(1:2, 1:2)
try(chk_orderset(2:1, 1:2))

chk documentation built on Sept. 11, 2024, 7:34 p.m.