ViewToken Object Type
ViewToken
object is returned as one of properties in the
onViewableItemsChanged
callback, for example in
FlatList component. It is exported by
ViewabilityHelper.js.
{
item: { key: "key-12" },
key: "key-12",
index: 11,
isViewable: true
}
Unique numeric identifier assigned to the data element.
Specifies if at least some part of list element is visible in the viewport.
Item data
Key identifier assigned of the data element extracted to the top level.
Item section data when used with SectionList
.