# error_chain::error_chain - Rust
API documentation for the Rust `error_chain` macro in crate `error_chain`.
Keywords: rust, rustlang, rust-lang, error_chain

# Macro error_chain::error_chain [−] [src]

    macro_rules! error_chain {
        ( $( $block_name:ident { $( $block_content:tt )* } )* ) => { ... };
    }

This macro is used for handling of duplicated and out-of-order fields. For the exact rules, see `error_chain_processed`.

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