addPopStateListener method
Adds a listener to the popstate
event and returns a function that, when
invoked, removes the listener.
Implementation
ui.VoidCallback addPopStateListener(PopStateListener fn) {
// No-op.
return () {};
}
Adds a listener to the popstate
event and returns a function that, when
invoked, removes the listener.
ui.VoidCallback addPopStateListener(PopStateListener fn) {
// No-op.
return () {};
}