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Check if x is a whole number (no decimal)
x
assert_whole_number(x, msg = NULL, call = rlang::caller_env(), arg_name = NULL)
invisible(TRUE) if x is a whole number, otherwise aborts with the error message specified by msg
msg
An object
The error message thrown if the assertion fails (string)
Only relevant when pooling assertions into multi-assertion helper functions. See cli_abort for details.
Advanced use only. Name of the argument passed (default: NULL, will automatically extract arg_name).
try({ assert_whole_number(24) # Passes assert_whole_number(2.5) # Throws error })
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