setAvailableExtraData
Set the extra data available for this node.
Note: When a View
passes in a non-empty list, it promises that it will populate the node's extras with corresponding pieces of information in addExtraDataToAccessibilityNodeInfo.
Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.
Parameters
extraDataKeys
A list of types of extra data that are available.
See also
Throws
If called from an AccessibilityService.