highlightElevation property
final
The elevation for the button's Material when the button is enabled and pressed.
This controls the size of the shadow below the button. When a tap down gesture occurs within the button, its InkWell displays a highlightColor "highlight".
Defaults to 8.0.
See also:
- elevation, the default elevation.
- disabledElevation, the elevation when the button is disabled.
Implementation
final double highlightElevation