An expansion panel that allows for radio-like functionality.
A unique identifier value must be assigned to each panel.
- value → Object
The value that uniquely identifies a radio panel so that the currently
selected radio panel can be identified.
- body → Widget
The body of the expansion panel that's displayed below the header. [...]
- hashCode → int
The hash code for this object. [...]
- headerBuilder → ExpansionPanelHeaderBuilder
The widget builder that builds the expansion panels' header.
- isExpanded → bool
Whether the panel is expanded. [...]
- runtimeType → Type
A representation of the runtime type of the object.