assert_is_string: Assert is string

In qfes/tidyassert: Tidy assertions

Assert is string

Description

Raises an assertion error when !rlang::is_string(obj).

Usage

assert_is_string(
  obj,
  error_message = "{.arg obj} must be a {.cls string}",
  error_class = NULL
)

Arguments

obj	<any> any value
error_message	<string> a message to be displayed when assertion fails.
error_class	<character> the class name/s for the error.

See Also

Other scalar-assertions: assert_is_bool(), assert_is_scalar_character(), assert_is_scalar_double(), assert_is_scalar_integerish(), assert_is_scalar_integer(), assert_is_scalar_logical(), assert_is_scalar_numeric(), assert_is_scalar_raw()

qfes/tidyassert documentation built on March 19, 2022, 7:18 a.m.