chk: chk_lt – R documentation

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chk

chk_lt

Check Less Than

Description

Checks if all non-missing values are less than value using

all(x[!is.na(x)] < value)

Usage

chk_lt(x, value = 0, x_name = NULL)

vld_lt(x, value = 0)

Arguments

`x`	The object to check.
`value`	A non-missing scalar of a value.
`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.

Functions

vld_lt: Validate Less Than

Examples

# chk_lt
chk_lt(-0.1)
try(chk_lt(c(-0.1, 0.2)))
# vld_lt
vld_lt(numeric(0))
vld_lt(0)
vld_lt(-0.1)
vld_lt(c(-0.1, -0.2, NA))
vld_lt(c(-0.1, 0.2))
vld_lt(c(-0.1, 0.2), value = 1)
vld_lt("a", value = "b")

chk

Check User-Supplied Function Arguments

v0.5.1

MIT + file LICENSE

Authors

Joe Thorley [aut, cre] (<https://orcid.org/0000-0002-7683-4592>), Kirill Müller [aut] (<https://orcid.org/0000-0002-1416-3412>), Ayla Pearson [ctb] (<https://orcid.org/0000-0001-7388-1222>), Poisson Consulting [cph, fnd]

Initial release