chk (version 0.9.2)

chk_not_null: Check not NULL

Description

Checks if not NULL using

!is.null(x)

Usage

chk_not_null(x, x_name = NULL)
vld_not_null(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_not_null(): Validate Not NULL

See Also

Other chk_nulls: chk_null()

Examples

# chk_not_null
try(chk_not_null(NULL))
chk_not_null(1)
# vld_not_null
vld_not_null(1)
vld_not_null(NULL)