# IncomingMessage.fromOutgoingMessage constructor | |
IncomingMessage.fromOutgoingMessage([OutgoingMessage](../../package-fidl_fidl/OutgoingMessage-class.md) outgoingMessage) | |
## Implementation | |
```dart | |
@visibleForTesting | |
IncomingMessage.fromOutgoingMessage(OutgoingMessage outgoingMessage) | |
: handleInfos = outgoingMessage.handleDispositions | |
.map((handleDisposition) => HandleInfo(handleDisposition.handle, | |
handleDisposition.type, handleDisposition.rights)) | |
.toList(), | |
super(outgoingMessage.data); | |
``` | |