/// Unwrap as the inner SourceError.
///
/// # Panic
/// Panic if self is actually a SinkError.
Unwrap as the inner SourceError.
Unwrap as the inner SourceError .
pub fn unwrap_source_error(self) -> SourceErr {
        match self {
            SourceError(err) => err,
            SinkError(_) => panic!("this is a SinkError"),
        }
    }
pub fn unwrap_source_error ( self ) -> SourceErr { match self { SourceError ( err ) => err , SinkError ( _ ) => panic ! ( " " ) , } }
Unwrap as the inner SourceError.
Unwrap as the inner SourceError .
self
panic
Panic if self is actually a SinkError.
Panic if self is actually a SinkError .