required property
@DocsEditable(), @DomName('AccessibleNode.required'), @Experimental(), read / write
Implementation
bool required
AccessibleNode class
- Constructors
- AccessibleNode
- Properties
- activeDescendant
- atomic
- autocomplete
- busy
- checked
- colCount
- colIndex
- colSpan
- controls
- current
- describedBy
- details
- disabled
- errorMessage
- expanded
- flowTo
- hasPopUp
- hidden
- invalid
- keyShortcuts
- label
- labeledBy
- level
- live
- modal
- multiline
- multiselectable
- onAccessibleClick
- onAccessibleContextMenu
- onAccessibleDecrement
- onAccessibleFocus
- onAccessibleIncrement
- onAccessibleScrollIntoView
- orientation
- owns
- placeholder
- posInSet
- pressed
- readOnly
- relevant
- required
- role
- roleDescription
- rowCount
- rowIndex
- rowSpan
- selected
- setSize
- sort
- valueMax
- valueMin
- valueNow
- valueText
- hashCode
- on
- runtimeType
- Methods
- appendChild
- addEventListener
- dispatchEvent
- noSuchMethod
- removeEventListener
- toString
- Operators
- operator ==
- Constants
- accessibleClickEvent
- accessibleContextMenuEvent
- accessibleDecrementEvent
- accessibleFocusEvent
- accessibleIncrementEvent
- accessibleScrollIntoViewEvent