<itemvalue="Returns a sentinel for use with set() or update() to include a server-generated timestamp in the written data."/>
<itemvalue="increase"/>
<itemvalue="reaction"/>
<itemvalue="bring chat data controller to chat page."/>
@ -53,12 +54,11 @@
<itemvalue="Missing or insufficient permissions"/>
<itemvalue="Notifies of document updates at this location. An initial event is immediately sent, and further events will be sent whenever the document is modified."/>
<itemvalue="Pop the top-most route off the navigator. {@macro flutter.widgets.navigator.pop} {@tool snippet} Typical usage for closing a route is as follows: ```dart void _handleClose() { navigator.pop(); } ``` {@end-tool} {@tool snippet} A dialog box might be closed with a result: ```dart void _handleAccept() { navigator.pop(true); dialog returns true } ``` {@end-tool} @optionalTypeArgs"/>
<itemvalue="Whether the navigator can be popped. {@macro flutter.widgets.navigator.canPop} See also: [Route.isFirst], which returns true for routes for which [canPop] returns false."/>