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chk (version 0.9.2)

chk_named: Check Named

Description

Checks if is named using

!is.null(names(x))

Usage

chk_named(x, x_name = NULL)

vld_named(x)

Value

The chk_ function throws an informative error if the test fails or returns the original object if successful so it can used in pipes.

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

Arguments

x

The object to check.

x_name

A string of the name of object x or NULL.

Functions

  • vld_named(): Validate Named

See Also

Other chk_misc: chk_length(), chk_match(), chk_missing(), chk_not_any_na(), chk_not_empty(), chk_not_missing(), chk_sorted(), chk_unique(), chk_valid_name()

Examples

Run this code
# chk_named
chk_named(c(x = 1))
try(chk_named(list(1)))
# vld_named
vld_named(c(x = 1))
vld_named(list(x = 1))
vld_named(c(x = 1)[-1])
vld_named(list(x = 1)[-1])
vld_named(1)
vld_named(list(1))

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