| # writeEtc method | |
| int writeEtc | |
| (ByteData data, [List<[HandleDisposition](../../zircon/HandleDisposition-class.md)> handleDispositions]) | |
| ## Implementation | |
| ```dart | |
| int writeEtc(ByteData data, [List<HandleDisposition>? handleDispositions]) { | |
| if (handle == null) { | |
| return ZX.ERR_INVALID_ARGS; | |
| } | |
| return System.channelWriteEtc(handle!, data, handleDispositions ?? []); | |
| } | |
| ``` | |