Skip to contents

Are All Argument of the Same Type?

Source: R/assertions.R
assert_same_type.Rd

Checks if all arguments are of the same type.

Usage

assert_same_type(...)

Arguments

...

Arguments to be checked

Value

The function throws an error if not all arguments are of the same type.

See also

Checks for valid input and returns warning or errors messages: assert_atomic_vector(), assert_character_scalar(), assert_character_vector(), assert_data_frame(), assert_date_vector(), assert_expr_list(), assert_expr(), assert_filter_cond(), assert_function(), assert_integer_scalar(), assert_list_element(), assert_list_of(), assert_logical_scalar(), assert_named(), assert_numeric_vector(), assert_one_to_one(), assert_param_does_not_exist(), assert_s3_class(), assert_symbol(), assert_unit(), assert_vars(), assert_varval_list()

Examples

example_fun <- function(true_value, false_value, missing_value) {
  assert_same_type(true_value, false_value, missing_value)
}

example_fun(
  true_value = "Y",
  false_value = "N",
  missing_value = NA_character_
)

try(example_fun(
  true_value = 1,
  false_value = 0,
  missing_value = "missing"
))
#> Error in assert_same_type(true_value, false_value, missing_value) : 
#>   All arguments must be of the same type.
#> Argument: Type
#> --------------
#> true_value: double
#> false_value: double
#> missing_value: character