getArg<T> method

T? getArg<T>({
  1. dynamic key,
  2. 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);