Cleans and standardizes all optional columns in a single pass.
Handles value normalization, whitespace trimming, and consistency checks.
Usage
prep_clean_optional_columns(data, optional_cols = NULL)
Arguments
- data
Data frame.
- optional_cols
Character vector. Optional column names to groom.
If NULL, grooms all known optional columns. Default NULL.
Value
Data frame with groomed optional columns.