pub fn unwrap_io(&self) -> &IoError {
        match self {
            RpcError::IoError(err) => err,
            _ => panic!("The RpcError is not an IO Error, got {:?}", self),
        }
    }
/// Unwrap an IO Error if one exists, else panic.
Unwrap an IO Error if one exists, else panic.
Unwrap an IO Error if one exists else panic .
pub fn unwrap_io(&self) -> &IoError {
        match self {
            RpcError::IoError(err) => err,
            _ => panic!("The RpcError is not an IO Error, got {:?}", self),
        }
    }
pub fn unwrap_io ( & self ) -> & IoError { match self { RpcError :: IoError ( err ) => err , _ => panic ! ( " " self ) , } }
Unwrap an IO Error if one exists, else panic.
Unwrap an IO Error if one exists else panic .
&self
&self