| # vmoWrite method | |
| int vmoWrite | |
| ([Handle](../../zircon/Handle-class.md) vmo, int offset, ByteData bytes) | |
| ## Implementation | |
| ```dart | |
| static int vmoWrite(Handle? vmo, int offset, ByteData bytes) { | |
| throw UnimplementedError( | |
| 'System.vmoWrite() is not implemented on this platform.'); | |
| } | |
| ``` | |