Clear the flschooldata cache

Removes cached data files.

Usage

clear_cache(key = NULL)

Arguments

key

Optional cache key pattern to clear (e.g., "enr", "graduation", "2024"). If NULL, clears all cached files.

Value

Invisibly returns the number of files removed

Examples

if (FALSE) { # \dontrun{
# Clear all cached data
clear_cache()

# Clear only 2024 data
clear_cache("2024")

# Clear only enrollment data
clear_cache("enr")

# Clear only graduation data
clear_cache("graduation")
} # }