getSectionIDForFlatIndex(index) Gets the sectionID at index provided if the dataSource arrays were flattened, or null for out of range indexes.

progress number The progress value (between 0 and 1).

iosselectionState DocumentSelectionState See DocumentSelectionState.js, some state that is responsible for maintaining selection information for a document

onLayout function Invoked on mount and layout changes with {nativeEvent: { layout: {x, y, width, height}}}. This event is fired immediately once the layout has been calculated, but the new layout may not yet be reflected on the screen at the time the event is received, especially if a layout animation is in progress.

numberOfLines number Used to truncate the text with an ellipsis after computing the text layout, including line wrapping, such that the total number of lines does not exceed this number.

configChecker: CallExpression

iosenablesReturnKeyAutomatically bool If true, the keyboard disables the return key when there is no text and automatically enables it when there is text. The default value is false.

onLongPress function

static watchPosition(success, error?, options?) Invokes the success callback whenever the location changes. Supported options: timeout (ms), maximumAge (ms), enableHighAccuracy (bool), distanceFilter(m)

renderError function Function that returns a view to show if there's an error.