Trait StageError 

pub trait StageError:
    Debug
    + Display
    + Send
    + Sync
    + 'static { }

Marker trait for error types that stages can produce. Blanket- implemented for every T: Debug + Display + Send + Sync + 'static, which includes every std::error::Error implementor.

Implementors

impl<T> StageError for T

where T: Debug + Display + Send + Sync + 'static,