Modifier and Type	Method	Description
`boolean`	`isExpanded()`
`void`	`setExpanded(boolean expanded)`
`int`	`getExpansionLevel()`	Establish the level of the expansion of this type of item in case of multi level expansion.
`final List<S>`	`getSubItems()`
`AbstractExpandableItem`	`setSubItems(List<S> subItems)`
`final boolean`	`hasSubItems()`
`AbstractExpandableItem`	`addSubItems(int position, List<S> subItems)`
`final int`	`getSubItemsCount()`
`S`	`getSubItem(int position)`
`final int`	`getSubItemPosition(S subItem)`
`AbstractExpandableItem`	`addSubItem(S subItem)`
`AbstractExpandableItem`	`addSubItem(int position, S subItem)`
`boolean`	`contains(S subItem)`
`boolean`	`removeSubItem(S item)`
`boolean`	`removeSubItems(List<S> subItems)`
`boolean`	`removeSubItem(int position)`

Methods inherited from class eu.davidea.flexibleadapter.items.AbstractFlexibleItem
bindViewHolder, createViewHolder, equals, getBubbleText, getItemViewType, getLayoutRes, getSpanSize, isDraggable, isEnabled, isHidden, isSelectable, isSwipeable, onViewAttached, onViewDetached, setDraggable, setEnabled, setHidden, setSelectable, setSwipeable, shouldNotifyChange, unbindViewHolder
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 AbstractExpandableItem setSubItems(List<S> subItems)

 AbstractExpandableItem addSubItems(int position, List<S> subItems)

 final int getSubItemPosition(S subItem)

 AbstractExpandableItem addSubItem(S subItem)

 AbstractExpandableItem addSubItem(int position, S subItem)

 boolean removeSubItems(List<S> subItems)

Class AbstractExpandableItem