Check Timer

Checks an object is a dtt_timer.

check_timer(x, x_name = substitute(x))

Arguments

x	The object to check.
x_name	A string of the name of the object.

Value

An invisible copy of x (if it doesn't throw an error).

See also

dtt_duration

Examples

check_timer(dtt_timer(1L))
#> 1s