read_cache

Function read_cache 

Source
pub fn read_cache<T: for<'de> Deserialize<'de>>(
    key: &str,
) -> Result<Option<CacheEntry<T>>>
Expand description

Read a cache entry from disk.

§Arguments

  • key - Cache key (relative path within cache directory)

§Returns

The deserialized cache entry, or None if the file doesn’t exist.

§Errors

Returns an error if the file exists but cannot be read or parsed.