getArg<T> method
T?
getArg<T>({
- dynamic key,
- T? defaultValue,
Returns value by given key
and Type from this Widget's internal arg store.
Internally uses ControlArgs. Check ControlArgs.get.
Use holder.argStore
to get raw access to ControlArgs.
Implementation
T? getArg<T>({dynamic key, T? defaultValue}) =>
holder.argStore.get<T>(key: key, defaultValue: defaultValue);