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style: opt_value style

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Hatter Jiang
2020-11-15 22:15:00 +08:00
parent 6b4f7bf3ef
commit 807bf490fb
1 changed files with 1 additions and 3 deletions
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4
src/lib.rs
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@@ -35,9 +35,7 @@ pub mod util_net;
($($arg:tt)+) => ( rust_util::util_msg::print_debug(&format!($($arg)+)); ) ($($arg:tt)+) => ( rust_util::util_msg::print_debug(&format!($($arg)+)); )
} }
#[macro_export] macro_rules! opt_value { #[macro_export] macro_rules! opt_value {
($e: expr) => { ($e: expr) => ( match $e { Some(o) => o, None => return, } )
match $e { Some(o) => o, None => return, }
}
} }
pub type XResult<T> = Result<T, Box<dyn std::error::Error>>; pub type XResult<T> = Result<T, Box<dyn std::error::Error>>;