Method SetHeader

stream.go:1592–1592

SetHeader sets the header metadata. It may be called multiple times. When call multiple times, all the provided metadata will be merged. All the metadata will be sent out when one of the following happens: - ServerStream.SendHeader() is called; - The first response is sent out; - An RPC status is se

(metadata.MD)

	//  - The first response is sent out;
	//  - An RPC status is sent out (error or success).
	SetHeader(metadata.MD) error
	// SendHeader sends the header metadata.
	// The provided md and headers set by SetHeader() will be sent.
	// It fails if called multiple times.