chk (version 0.2.0)

chk_numeric: Check Numeric

Description

Checks if numeric using

is.numeric(x)

Good: 1, 1:2, NA_real_, integer(0), matrix(1:3).

Bad: TRUE, "1", NA, NULL.

Usage

chk_numeric(x, x_name = NULL)
vld_numeric(x)

Arguments

x

The object to check.

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_numeric: Validate Numeric

See Also

Other chk_is: chk_atomic, chk_environment

Examples

# NOT RUN {
# chk_numeric
chk_numeric(1)
try(chk_numeric("1"))

# vld_numeric
vld_numeric(1)
vld_numeric(1:2)
vld_numeric(NA_real_)
vld_numeric(integer(0))
vld_numeric("1")
vld_numeric(TRUE)
# }