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define_exchange_error

px_core

Macro define_exchange_error 

Source 
macro_rules! define_exchange_error {
    ($ErrorType:ident { $($unique_variant:tt)* }) => { ... };
}
Expand description

Generates a per-exchange error enum with the five variants every exchange shares (Http, Api, RateLimited, AuthRequired, MarketNotFound), plus any exchange-specific variants passed in the body.