pub fn cache_dir() -> Option<PathBuf>Expand description
Returns the path to the user’s cache directory.
The returned value depends on the operating system and is either a Some, containing a value from the following table, or a None.
| Platform | Value | Example |
|---|---|---|
| Linux | $XDG_CACHE_HOME or $HOME/.cache | /home/alice/.cache |
| macOS | $HOME/Library/Caches | /Users/Alice/Library/Caches |
| Windows | %LOCALAPPDATA% | C:\Users\Alice\AppData\Local |
NOTE: if the feature favor-xdg-style is enabled, $HOME/.cache is favorized on macOS.