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: get_public_key_parameters.go
    path of file: ./repos/podman/vendor/github.com/sigstore/rekor/pkg/generated/client/pubkey
    
    the code of the file until where you have to start completion: // Code generated by go-swagger; DO NOT EDIT.

//
// Copyright 2021 The Sigstore 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
//
/
    
func (o *GetPublicKeyParams) WriteToRequest(r runtime.ClientRequest, reg strfmt.Registry) error {

	if err := r.SetTimeout(o.timeout); err != nil {
		return err
	}
	var res []error

	if o.TreeID != nil {

		// query param treeID
		var qrTreeID string

		if o.TreeID != nil {
			qrTreeID = *o.TreeID
		}
		qTreeID := qrTreeID
		if qTreeID != "" {

			if err := r.SetQueryParam("treeID", qTreeID); err != nil {
				return err
			}
		}
	}

	if len(res) > 0 {
		return errors.CompositeValidationError(res...)
	}
	return nil
}