hasUnsavedChanges property
bool
get
hasUnsavedChanges
Whether dismissing must confirm discarding changes.
Implementation
bool get hasUnsavedChanges => _hasUnsavedChanges;
set
hasUnsavedChanges
(bool value)
Implementation
set hasUnsavedChanges(bool value) {
if (_hasUnsavedChanges == value) {
return;
}
_hasUnsavedChanges = value;
_notify();
}