google.golang.org/grpc/credentials/oauth.TokenSource.GetRequestMetadata (method)

2 uses

	google.golang.org/grpc/credentials/oauth (current package)
		oauth.go#L40: func (ts TokenSource) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {

	google.golang.org/api/transport/grpc
		dial.go#L232: 	metadata, err := ts.TokenSource.GetRequestMetadata(ctx, uri...)