Macro utils_results::errcast_panic [−][src]
macro_rules! errcast_panic {
($result : expr) => { ... };
($result : expr, $kind : ty $(, $format_str : expr $(, $val : expr) *) ?) => { ... };
}
Expand description
Any type of error can be converted into our Master Error. (and unwraping)
And then panic!
ⓘ
// example
// <Unwraped Ok> = errcast!(<Any Result>, <Master Err>, <Optional,..>);
let num_read = errcast_panic!(file.read(&mut buf), err::ReadErr, "this is {} data.", "meta");
also can
ⓘ
let num_read = errcast_panic!(file.read(&mut buf));