style property
final
Customizes this button's appearance.
Non-null properties of this style override the corresponding properties in MenuItemButton.themeStyleOf and MenuItemButton.defaultStyleOf. WidgetStatePropertys that resolve to non-null values will similarly override the corresponding WidgetStatePropertys in MenuItemButton.themeStyleOf and MenuItemButton.defaultStyleOf.
Null by default.
Implementation
final ButtonStyle? style;