// Copyright (C) 2016 The Android Open Source Project
//
// 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 in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package log

import "fmt"

type Chain struct {
	Value interface{}
	Next  *Chain
}

func (c *Chain) Format(f fmt.State, r rune) {
	if c.Next != nil {
		c.Next.Format(f, r)
		fmt.Fprint(f, "->")
	}
	fmt.Fprint(f, c.Value)
}