Check if an object is a tplyr_pop_data
Examples
is_pop_data(pop_data(cols = "TRT01P"))
#> [1] TRUE
is_pop_data("TRT01P")
#> [1] FALSE
Check if an object is a tplyr_pop_data
is_pop_data(pop_data(cols = "TRT01P"))
#> [1] TRUE
is_pop_data("TRT01P")
#> [1] FALSE