chk (version 0.9.2)

chk_double: Check Double

Description

Checks if double using

is.double(x)

Usage

chk_double(x, x_name = NULL)
vld_double(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_double(): Validate Double

See Also

Other chk_typeof: chk_character(), chk_character_or_factor(), chk_count(), chk_environment(), chk_factor(), chk_integer(), chk_list(), chk_logical()

Examples

# chk_double
chk_double(1)
try(chk_double(1L))
# vld_double
vld_double(1)
vld_double(matrix(c(1, 2, 3, 4), nrow = 2L))
vld_double(double(0))
vld_double(numeric(0))
vld_double(NA_real_)
vld_double(1L)
vld_double(TRUE)