createElement method
Inflates this configuration to a concrete instance.
A given widget can be included in the tree zero or more times. In particular a given widget can be placed in the tree multiple times. Each time a widget is placed in the tree, it is inflated into an Element, which means a widget that is incorporated into the tree multiple times will be inflated multiple times.
Implementation
@override
InheritedElement createElement() {
//
final element = InheritedElement(this);
state._inheritedElement = element;
// Associate any dependencies widgets to this InheritedWidget
// toList(growable: false) prevent concurrent error
for (final context in state._dependencies.toList(growable: false)) {
context.dependOnInheritedElement(element);
state._dependencies.remove(context);
}
return element;
}