/// Whether or not this response field is a header kind.
Whether or not this response field is a header kind.
Whether or not this response field is a header kind .
fn is_header(&self) -> bool {
        match self {
            ResponseField::Header(..) => true,
            _ => false,
        }
    }
fn is_header ( & self ) -> bool { match self { ResponseField :: Header ( .. ) => true , _ => false , } }
Whether or not this response field is a header kind.
Whether or not this response field is a header kind .
&self