decode method Null safety

XdrEnvelopeType decode(
  1. XdrDataInputStream stream
)

Implementation

static XdrEnvelopeType decode(XdrDataInputStream stream) {
  int value = stream.readInt();
  switch (value) {
    case 0:
      return ENVELOPE_TYPE_TX_V0;
    case 1:
      return ENVELOPE_TYPE_SCP;
    case 2:
      return ENVELOPE_TYPE_TX;
    case 3:
      return ENVELOPE_TYPE_AUTH;
    case 4:
      return ENVELOPE_TYPE_SCPVALUE;
    case 5:
      return ENVELOPE_TYPE_TX_FEE_BUMP;
    case 6:
      return ENVELOPE_TYPE_OP_ID;
    case 7:
      return ENVELOPE_TYPE_POOL_REVOKE_OP_ID;
    case 8:
      return ENVELOPE_TYPE_CONTRACT_ID_FROM_ED25519;
    case 9:
      return ENVELOPE_TYPE_CONTRACT_ID_FROM_CONTRACT;
    case 10:
      return ENVELOPE_TYPE_CONTRACT_ID_FROM_ASSET;
    case 11:
      return ENVELOPE_TYPE_CONTRACT_ID_FROM_SOURCE_ACCOUNT;
    case 12:
      return ENVELOPE_TYPE_CREATE_CONTRACT_ARGS;
    case 13:
      return ENVELOPE_TYPE_CONTRACT_AUTH;
    default:
      throw Exception("Unknown enum value: $value");
  }
}