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: findoptions.go
    path of file: ./repos/scan4all/vendor/go.mongodb.org/mongo-driver/mongo/options
    
    the code of the file until where you have to start completion: // Copyright (C) MongoDB, Inc. 2017-present.
//
// 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

package options

import (
	"time"
)

// FindOptions represents options that can be used to configure a Find operation.
type FindOptions struct {
	// AllowDiskUse specifies whether the server can write temporary data to disk while executing the Find operation.
	// This option is only valid for MongoDB versions >= 4.4. Server versions >= 3.2 will report an error if this option
	// is specified. For server versions < 3.2, the driver will return a client-side error if this option is specified.
	// The default value is false.
	AllowDiskUse *bool

	// AllowPartial results speci
    
func MergeFindOneOptions(opts ...*FindOneOptions) *FindOneOptions {
	fo := FindOne()
	for _, opt := range opts {
		if opt == nil {
			continue
		}
		if opt.AllowPartialResults != nil {
			fo.AllowPartialResults = opt.AllowPartialResults
		}
		if opt.BatchSize != nil {
			fo.BatchSize = opt.BatchSize
		}
		if opt.Collation != nil {
			fo.Collation = opt.Collation
		}
		if opt.Comment != nil {
			fo.Comment = opt.Comment
		}
		if opt.CursorType != nil {
			fo.CursorType = opt.CursorType
		}
		if opt.Hint != nil {
			fo.Hint = opt.Hint
		}
		if opt.Max != nil {
			fo.Max = opt.Max
		}
		if opt.MaxAwaitTime != nil {
			fo.MaxAwaitTime = opt.MaxAwaitTime
		}
		if opt.MaxTime != nil {
			fo.MaxTime = opt.MaxTime
		}
		if opt.Min != nil {
			fo.Min = opt.Min
		}
		if opt.NoCursorTimeout != nil {
			fo.NoCursorTimeout = opt.NoCursorTimeout
		}
		if opt.OplogReplay != nil {
			fo.OplogReplay = opt.OplogReplay
		}
		if opt.Projection != nil {
			fo.Projection = opt.Projection
		}
		if opt.ReturnKey != nil {
			fo.ReturnKey = opt.ReturnKey
		}
		if opt.ShowRecordID != nil {
			fo.ShowRecordID = opt.ShowRecordID
		}
		if opt.Skip != nil {
			fo.Skip = opt.Skip
		}
		if opt.Snapshot != nil {
			fo.Snapshot = opt.Snapshot
		}
		if opt.Sort != nil {
			fo.Sort = opt.Sort
		}
	}

	return fo
}