Check Double
Checks if double using
is.double(x)
chk_double(x, x_name = NULL) vld_double(x)
x |
The object to check. |
x_name |
A string of the name of object x or NULL. |
The chk_ function throws an informative error if the test fails.
The vld_ function returns a flag indicating whether the test was met.
vld_double: Validate Double
Other chk_typeof:
chk_character_or_factor(),
chk_character(),
chk_environment(),
chk_factor(),
chk_integer(),
chk_list(),
chk_logical()
# chk_double chk_double(1) try(chk_double(1L)) # vld_double vld_double(1) vld_double(matrix(c(1, 2, 3, 4), nrow = 2L)) vld_double(double(0)) vld_double(numeric(0)) vld_double(NA_real_) vld_double(1L) vld_double(TRUE)
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.