is_single_logical {tester} | R Documentation |
Tests if an object is a single logical
is_single_logical(x)
x |
an R object |
is_single
, is_single_true
,
is_single_false
is_single_logical(TRUE) # TRUE
is_single_logical(FALSE) # TRUE
is_single_logical(c(TRUE, FALSE)) # FALSE
is_single_logical(-1.0) # FALSE
is_single_logical(0) # FALSE
is_single_logical(NA) # FALSE