78a3b8ec6c
* Implement String method for pointers By implementing this method ourselves using atomic loading and fmt.Sprint, we can avoid possible unguarded accesses to the embedded pointer if someone attempts to fmt.Print the atomic.Pointer . * Use Pointer.Load, not wrapped.Load Co-authored-by: Abhinav Gupta <abg@uber.com>
32 lines
1.3 KiB
Go
32 lines
1.3 KiB
Go
// Copyright (c) 2022 Uber Technologies, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//go:build go1.18
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// +build go1.18
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package atomic
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import "fmt"
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// String returns a human readable representation of a Pointer's underlying value.
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func (p *Pointer[T]) String() string {
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return fmt.Sprint(p.Load())
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}
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