package errhttp type RequestHeaderFieldsTooLarge interface { error Err() error RequestHeaderFieldsTooLarge() } type internalRequestHeaderFieldsTooLarge struct { err error } func RequestHeaderFieldsTooLargeWrap(err error) error { return internalRequestHeaderFieldsTooLarge{ err:err, } } func (receiver internalRequestHeaderFieldsTooLarge) Error() string { return receiver.err.Error() } func (receiver internalRequestHeaderFieldsTooLarge) Err() error { return receiver.err } func (internalRequestHeaderFieldsTooLarge) ClientError() { // Nothing here. } func (internalRequestHeaderFieldsTooLarge) RequestHeaderFieldsTooLarge() { // Nothing here. }