set method

T? set(
  1. T? value, {
  2. Zone? contextZone,
})

Sets the value associated with the contextZone.

Implementation

T? set(T? value, {Zone? contextZone}) {
  contextZone ??= this.contextZone;
  var prev = _values[contextZone];
  _values[contextZone] = value;
  return prev;
}