is.fcat: Class test for a format catalog

In dbosak01/fmtr: Easily Apply Formats to Data

Class test for a format catalog

Description

This function tests whether an object is a format catalog. The format catalog has a class of "fcat".

Usage

is.fcat(x)

Arguments

x	The object to test.

Value

TRUE or FALSE, depending on whether or not the object is a format catalog.

See Also

Other fcat: as.data.frame.fcat(), as.fcat(), as.fcat.data.frame(), as.fcat.fmt_lst(), as.fcat.list(), fcat(), print.fcat(), read.fcat(), write.fcat()

Examples

# 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)  
# [1] TRUE

is.fcat(Sys.Date())   
# [1] FALSE       

dbosak01/fmtr documentation built on June 15, 2024, 4:26 a.m.