# NOT RUN {
if (fredr_has_key()) {
fredr_release_dates(release_id = 20L)
# Call the function with an "as of" Date of 1997-03-14
fredr_release_dates(release_id = 20L, realtime_end = as.Date("1997-03-14"))
}
# }
Run the code above in your browser using DataLab