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Add metadata comment

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Asim 2016-01-30 21:17:44 +00:00
parent 0bdd3bc1b6
commit 8b9faefd92
1 changed files with 3 additions and 0 deletions
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3
metadata/metadata.go
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@ -6,6 +6,9 @@ import (
type metaKey struct{}
// Metadata is our way of representing request headers internally.
// They're used at the RPC level and translate back and forth
// from Transport headers.
type Metadata map[string]string
func FromContext(ctx context.Context) (Metadata, bool) {