copyExtraParams method

void copyExtraParams(
  1. Context contextToCopyFrom
)

Copies extra parameters from parent group to child Remember to include this if you create and set named parameters outside of using the context map.

Example:

class IntContext extends Context<int> {
  int count = 0;
  IntContext();

  @override
  void copyExtraParams(Context contextToCopyFrom) {
    if (contextToCopyFrom is IntContext) {
      count = contextToCopyFrom.count;
    }
  }
}

Implementation

void copyExtraParams(Context contextToCopyFrom) {
  return;
}