Macro utils_results::errbangsend[][src]

macro_rules! errbangsend {
    ($kind : ty $(, $format_str : expr $(, $val : expr) *) ?) => { ... };
}
Expand description

make some error for thread. Master ResultSend::Err()

errbangsend!(err::MyError1);
errbangsend!(err::MyError2, "cannot find.");
errbangsend!(err::MyError3, "{} is {}", "bar", 2);