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15 lines
608 B
Go
15 lines
608 B
Go
// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Package empty defines an empty struct type.
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package empty
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// Message is an empty message. Its purpose is to be used as pointer
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// type where nil and non-nil distinguish whether it's set. This is
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// used instead of a bool when we want to marshal it as a JSON empty
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// object (or null) for the future ability to add other fields, at
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// which point callers would define a new struct and not use
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// empty.Message.
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type Message struct{}
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