highlightElevation property
The elevation for the button's Material relative to its parent 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. The value is always non-negative.
See also:
- elevation, the default elevation.
- focusElevation, the elevation when the button is focused.
- hoverElevation, the elevation when a pointer is hovering over the button.
- disabledElevation, the elevation when the button is disabled.
Implementation
final double? highlightElevation;