# setValue method | |
*[<Null safety>](https://dart.dev/null-safety)* | |
- @override | |
void setValue | |
(double value) | |
_<span class="feature inherited">inherited</span>_ | |
<p>Sets the value of this <code>Property</code>.</p> | |
## Implementation | |
```dart | |
@override | |
void setValue(T value) { | |
_writer?.setMetric(index, value); | |
} | |
``` | |