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: goid_go1.4.go
    path of file: ./repos/lazydocker/vendor/github.com/petermattis/goid
    
    the code of the file until where you have to start completion: // Copyright 2015 Peter Mattis.
//
// Licensed under the Apache License, Version 2.0 (th
    
func Get() int64 {
	// The goid is the 16th field in the G struct where each field is a
	// pointer, uintptr or padded to that size. See runtime.h from the
	// Go sources. I'm not aware of a cleaner way to determine the
	// offset.
	return *(*int64)(unsafe.Pointer(getg() + 16*pointerSize))
}