You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: v4.go
    path of file: ./repos/gitkube/vendor/k8s.io/client-go/tools/remotecommand
    
    the code of the file until where you have to start completion: /*
Copyright 2016 The Kubernetes Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to 
    
func (p *streamProtocolV4) stream(conn streamCreator) error {
	if err := p.createStreams(conn); err != nil {
		return err
	}

	// now that all the streams have been created, proceed with reading & copying

	errorChan := watchErrorStream(p.errorStream, &errorDecoderV4{})

	p.handleResizes()

	p.copyStdin()

	var wg sync.WaitGroup
	p.copyStdout(&wg)
	p.copyStderr(&wg)

	// we're waiting for stdout/stderr to finish copying
	wg.Wait()

	// waits for errorStream to finish reading with an error or nil
	return <-errorChan
}