initialSelectedTopMenuIndex property
Initial top-level menu selection index.
If the value is set to null, no menu is selected.
Valid only when enableSelectedTopMenu is set to true.
Implementation
final int? initialSelectedTopMenuIndex;
Initial top-level menu selection index.
If the value is set to null, no menu is selected.
Valid only when enableSelectedTopMenu is set to true.
final int? initialSelectedTopMenuIndex;