f8.1/sdk/dart/package-fidl_fidl/OutgoingMessage/txid.md

# txid property








int txid
  
_<span class="feature">inherited</span>_






## Implementation

```dart
int get txid => data.getUint32(kMessageTxidOffset, Endian.little);
```




txid=
(int value)  







## Implementation

```dart
set txid(int value) =>
    data.setUint32(kMessageTxidOffset, value, Endian.little);
```