Check Raw — chk_raw • chk

Checks if raw using

is.raw(x)

chk_raw(x, x_name = NULL)

vld_raw(x)

Arguments

x: The object to check.
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_raw(): Validate Raw

See also

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

Other data_type_checkers: chk_character(), chk_character_or_factor(), chk_complex(), chk_double(), chk_environment(), chk_integer(), chk_logical(), chk_numeric()

Examples

# chk_raw
chk_raw(as.raw(1))
try(chk_raw(1))
#> Error in eval(expr, envir) : `1` must be raw.
# vld_raw
vld_raw(as.raw(1))
#> [1] TRUE
vld_raw(raw(0))
#> [1] TRUE
vld_raw(1)
#> [1] FALSE
vld_raw(TRUE)
#> [1] FALSE