sdk/dart/package-fidl_fidl/InterfaceHandle/passChannel.md

# passChannel method








[Channel](../../zircon/Channel-class.md) passChannel
()





<p>Returns <a href="../../package-fidl_fidl/InterfaceHandle/channel.md">channel</a> and sets <a href="../../package-fidl_fidl/InterfaceHandle/channel.md">channel</a> to <code>null</code>.</p>
<p>Useful for taking ownership of the underlying channel.</p>



## Implementation

```dart
Channel? passChannel() {
  final Channel? result = _channel;
  _channel = null;
  return result;
}
```