check_dua_restrictions {duawranglr}

Check data frame columns against currently set restrictions

Description

Once the DUA crosswalk and level have been set, a working data frame can be checked against active data element restrictions. The data frame must pass before it can be writen using write_dua_df().

Usage

check_dua_restrictions(df)

Arguments

df

Data frame to check against set DUA restriction level.

Examples

## --------------
## Setup
## --------------
## set DUA crosswalk
dua_cw <- system.file('extdata', 'dua_cw.csv', package = 'duawranglr')
set_dua_cw(dua_cw)
## read in data
admin <- system.file('extdata', 'admin_data.csv', package = 'duawranglr')
df <- read_dua_file(admin)
## --------------

## set restriction level
set_dua_level('level_iii')

## show restrictions
see_dua_level(show_restrictions = TRUE)

## see variables in administrative data file
names(df)

## remove restrictive variables
df <- dplyr::select(df, -c(sid,sname,tname))

## confirm
check_dua_restrictions(df)