The previous extra data value. This is stored here so that we don't have to do a re-render by using componentDidUpdate
componentDidUpdate
Flip-flops when the extraData property changes
extraData
The length of the view into the messages array. Used to force the flat list to re-render. Only used if the length property is unset
length
Determines if the component is loading older messages
The previous extra data value. This is stored here so that we don't have to do a re-render by using
componentDidUpdate