This function tests to see whether an object is of class qm_cluster
. It is used
as part of the qm_combine
and qm_summarize
functions, and is exported so that it
can be used interactively as well.
qm_is_cluster(obj)
obj | Object to test |
---|
A logical scalar that is TRUE
is the given object is of class qm_cluster
;
it will return FALSE
otherwise.
qm_combine
, qm_summarize
# load and format reference data stl <- stLouis stl <- dplyr::mutate(stl, TRACTCE = as.numeric(TRACTCE)) # create cluster cluster <- qm_define(118600, 119101, 119300) # create simple cluster object cluster_obj <- qm_create(ref = stl, key = TRACTCE, value = cluster, rid = 1, cid = 1, category = "positive") # test cluster object qm_is_cluster(cluster_obj)#> [1] TRUE