Check Identical

Checks if is identical to y using

identical(x, y)

Usage

chk_identical(x, y, x_name = NULL)

vld_identical(x, y)

Arguments

x

The object to check.

y

An object to check against.

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_identical(): Validate Identical

See also

identical()

For more details about the use of this function, please read the article vignette("chk-families").

Other equal_checkers: chk_all_equal(), chk_all_equivalent(), chk_all_identical(), chk_equal(), chk_equivalent()

Examples

# chk_identical
chk_identical(1, 1)
try(chk_identical(1, 1L))
#> Error in eval(expr, envir) : `1` must be identical to 1L.
#> Use `rlang::last_error()$y` to show the object compared to.
chk_identical(c(1, 1), c(1, 1))
try(chk_identical(1, c(1, 1)))
#> Error in eval(expr, envir) : 
#>   `1` must be identical to the y object of class <dbl>.
#> Use `rlang::last_error()$y` to show the object compared to.
vld_identical(1, 1)
#> [1] TRUE