pub fn progress_total(
content_length: Option<u64>,
expected: Option<u64>,
) -> Option<ProgressTotal>Expand description
The total to report progress against, given what the response said and what
was predicted before it was made. The server’s Content-Length always
wins; the estimate fills in only when the server sent none.
TRACES: UR-071 | DR-290 | UT-252