Function Pairs

metadata/metadata.go:81–91

Pairs returns an MD formed by the mapping of key, value ... Pairs panics if len(kv) is odd. Only the following ASCII characters are allowed in keys: - digits: 0-9 - uppercase letters: A-Z (normalized to lower) - lowercase letters: a-z - special characters: -_. Uppercase letters are automatically c

(kv ...string)

// Keys beginning with "grpc-" are reserved for grpc-internal use only and may
// result in errors if set in metadata.
func Pairs(kv ...string) MD {
	if len(kv)%2 == 1 {
		panic(fmt.Sprintf("metadata: Pairs got the odd number of input pairs for metadata: %d", len(kv)))
	}
	md := make(MD, len(kv)/2)
	for i := 0; i < len(kv); i += 2 {
		key := strings.ToLower(kv[i])
		md[key] = append(md[key], kv[i+1])
	}
	return md
}

// Len returns the number of items in md.
func (md MD) Len() int {