pub fn into_stream_error(self) -> Option<T> {
        match self.0 {
            Either::A(x) => Some(x),
            _ => None,
        }
    }
/// Attempts to extract the underlying stream error, if it is present.
Attempts to extract the underlying stream error, if it is present.
Attempts to extract the underlying stream error if it is present .
pub fn into_stream_error(self) -> Option<T> {
        match self.0 {
            Either::A(x) => Some(x),
            _ => None,
        }
    }
pub fn into_stream_error ( self ) -> Option < T > { match self . 0 { Either :: A ( x ) => Some ( x ) , _ => None , } }
Attempts to extract the underlying stream error, if it is present.
Attempts to extract the underlying stream error if it is present .
self