chk_environment: Check Environment

In chk: Check User-Supplied Function Arguments

Check Environment

Description

Checks if environment using

is.environment(x)

Usage

chk_environment(x, x_name = NULL)

vld_environment(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 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_environment(): Validate Environment

See Also

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

Examples

# chk_environment
chk_environment(.GlobalEnv)
try(chk_environment(1))
# vld_environment
vld_environment(1)
vld_environment(list(1))
vld_environment(.GlobalEnv)
vld_environment(environment())

chk documentation built on Oct. 6, 2023, 9:06 a.m.