Add code Append a new unit record to the existing data frame
add_code(codes_df, new_code, new_code_desc, codes_df_path)
| codes_df | Existing codes data frame |
|---|---|
| new_code | text name of a new code (single name only) |
| new_code_desc | text description of the code |
| codes_df_path | full path to the codes data frame |