Trait astral::thirdparty::slog::MapErrFn

pub trait MapErrFn<EI, EO>: 'static + Send + Sync + Fn(EI) -> EO + UnwindSafe + RefUnwindSafe { }

Function that can be used in MapErr drain

Implementors

impl<T, EI, EO> MapErrFn<EI, EO> for T where
    T: 'static + Sync + Send + UnwindSafe + RefUnwindSafe + Fn(EI) -> EO + ?Sized, 

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