options.go

// Copyright 2020 The Cockroach 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
//   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 latch

import "sync"

// Option allows the behavior of a Counter to be tuned.
type Option struct {
	locker sync.Locker
}

// WithLocker constructs a Counter that is externally synchronized
// using the given sync.Locker.
func WithLocker(l sync.Locker) *Option {
	return &Option{locker: l}
}