is_single_even {tester} | R Documentation |
Tests if an object is a single even number
is_single_even(x)
x |
an R object |
is_single_even(2) # TRUE
is_single_even(5) # FALSE
is_single_even(c(1.0,2)) # FALSE
is_single_even(-1.0) # FALSE
is_single_even(0) # TRUE
is_single_even(NA) # FALSE