Check All — chk_all • chk

Checks all elements using

all(vapply(x, chk_fun, TRUE, ...))

chk_all(x, chk_fun, ..., x_name = NULL)

vld_all(x, vld_fun, ...)

Arguments

x: The object to check.
chk_fun: A chk_ function.
...: Additional arguments.
x_name: A string of the name of object x or NULL.
vld_fun: A vld_ function.

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.

Functions

vld_all(): Validate All

See also

For more details about the use of this function, please read the article vignette("chk-families").

Other all_checkers: chk_all_equal(), chk_all_equivalent(), chk_all_identical()

Examples

# chk_all
chk_all(TRUE, chk_lgl)
# FIXME try(chk_all(1, chk_lgl))
chk_all(c(TRUE, NA), chk_lgl)
# vld_all
vld_all(c(TRUE, NA), vld_lgl)
#> [1] TRUE