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: operations.go
    path of file: ./repos/juju/upgrades
    
    the code of the file until where you have to start completion: // Copyright 2014 Canonical Ltd.
// Licensed under the AGPLv3, see LICENCE file for details.

package upgrades

import (
	"github.com/juju/version/v2"

	jujuversion "github.com/juju/juju/version"
)

// stateUpgradeOperations returns an ordered slice of sets of
// state-based operations needed to upgrade Juju to particular
// version. The slice is ordered by target version, so that the sets
// of operations are executed in order from oldest 
    
func (it *opsIterator) Next() bool {
	for {
		it.current++
		if it.current >= len(it.allOps) {
			return false
		}
		targetVersion := it.allOps[it.current].TargetVersion()

		// Do not run steps for versions of Juju earlier or same as we are upgrading from.
		if targetVersion.Compare(it.from) <= 0 {
			continue
		}
		// Do not run steps for versions of Juju later than we are upgrading to.
		if targetVersion.Compare(it.to) > 0 {
			continue
		}
		return true
	}
}