Type Alias ProgressCallback 

pub type ProgressCallback = Box<dyn FnMut(u64, u64) + Send>;

Full install flow. Dispatches to the right strategy based on the detected install method.

progress is an optional callback invoked with (downloaded_bytes, total_bytes) as bytes stream in, so the UI can render a progress bar. Called at most every ~256 KB.

Aliased Type

pub struct ProgressCallback(/* private fields */);