44 lines
2.0 KiB
Go
44 lines
2.0 KiB
Go
// Copyright (c) 2019 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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package fx
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import "go.uber.org/dig"
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// In can be embedded into a struct to mark it as a parameter struct.
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// This allows it to make use of advanced dependency injection features.
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// See package documentation for more information.
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//
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// It's recommended that shared modules use a single parameter struct to
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// provide a forward-compatible API:
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// adding new optional fields to a struct is backward-compatible,
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// so modules can evolve as needs change.
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type In = dig.In
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// Out is the inverse of In: it marks a struct as a result struct so that
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// it can be used with advanced dependency injection features.
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// See package documentation for more information.
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//
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// It's recommended that shared modules use a single result struct to
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// provide a forward-compatible API:
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// adding new fields to a struct is backward-compatible,
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// so modules can produce more outputs as they grow.
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type Out = dig.Out
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