This function tests whether an object is a format catalog. The format catalog has a class of "fcat".
is.fcat(x)
x | The object to test. |
---|
TRUE or FALSE, depending on whether or not the object is a format catalog.
Other fcat:
as.data.frame.fcat()
,
as.fcat.data.frame()
,
as.fcat.fmt_lst()
,
as.fcat.list()
,
as.fcat()
,
fcat()
,
print.fcat()
,
read.fcat()
,
write.fcat()
# Create format catalog c1 <- fcat(num_fmt = "%.1f", label_fmt = value(condition(x == "A", "Label A"), condition(x == "B", "Label B"), condition(TRUE, "Other")), date_fmt = "%d%b%Y") # Test for "fcat" class is.fcat(c1) is.fcat(Sys.Date())