fromDynamic static method
Builds the builder from a Map-like dynamic structure. This expects the JSON format to be of the following structure:
{
"key": "<String>"
}
Where the value of the key
attribute is the key used on the
JsonWidgetRegistry.setValue to store the current BuildContext.
Implementation
static JsonSaveContextBuilder? fromDynamic(
dynamic map, {
JsonWidgetRegistry? registry,
}) {
JsonSaveContextBuilder? result;
if (map != null) {
result = JsonSaveContextBuilder(key: map['key'] ?? 'context');
}
return result;
}