collapseIcon property
The icon in the expanded state. If you specify the same icon as expandIcon, the expandIcon icon will
be shown upside-down in the expanded state.
Implementation
final IconData? collapseIcon;
collapseIcon property
The icon in the expanded state. If you specify the same icon as expandIcon, the expandIcon icon will
be shown upside-down in the expanded state.
final IconData? collapseIcon;