Function ParseUid

dql/mutation.go:35–45

ParseUid parses the given string into an UID. This method returns with an error if the string cannot be parsed or the parsed UID is zero.

(xid string)

// ParseUid parses the given string into an UID. This method returns with an error
// if the string cannot be parsed or the parsed UID is zero.
func ParseUid(xid string) (uint64, error) {
	// If string represents a UID, convert to uint64 and return.
	uid, err := strconv.ParseUint(xid, 0, 64)
	if err != nil {
		return 0, err
	}
	if uid == 0 {
		return 0, errInvalidUID
	}
	return uid, nil
}

// NQuad is an alias for the NQuad type in the API protobuf library.
type NQuad struct {