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chk (version 0.10.0)

chk_complex_number: Check Complex Number

Description

Checks if non-missing complex scalar using

is.complex(x) && length(x) == 1L && !anyNA(x)

Usage

chk_complex_number(x, x_name = NULL)

vld_complex_number(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_complex_number(): Validate Complex Number

See Also

is.integer()

vld_true()

vld_number()

For more details about the use of this function, please read the article chk families.

Other scalar_checker: chk_whole_number()

Examples

Run this code
# chk_complex_number
chk_complex_number(as.complex(1.1))
try(chk_complex_number(1.1))
# vld_complex_number
vld_complex_number(as.complex(2))

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