22 lines
373 B
Go
22 lines
373 B
Go
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// -*- Mode: Go; indent-tabs-mode: t -*-
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//
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// Copyright (C) 2019-2021 IOTech Ltd
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//
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// SPDX-License-Identifier: Apache-2.0
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package correlation
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import (
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"context"
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"github.com/edgexfoundry/go-mod-core-contracts/v4/common"
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)
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func IdFromContext(ctx context.Context) string {
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hdr, ok := ctx.Value(common.CorrelationHeader).(string)
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if !ok {
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hdr = ""
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}
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return hdr
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}
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