Class test for a format catalog
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())Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.