void rawClass=(v)

Source

set rawClass(
    dynamic /* String | List < String > | Set< String > | Map < String , dynamic > */ v) {
  this._cleanupClasses(this._rawClass);
  if (v is String) {
    v = v.split(' ');
  }
  this._rawClass = (v as dynamic /* List < String > | Set< String > */);
  this._iterableDiffer = null;
  this._keyValueDiffer = null;
  if (v != null) {
    if (v is Iterable) {
      _iterableDiffer = _iterableDiffers.find(v).create(null);
    } else {
      _keyValueDiffer = _keyValueDiffers.find(v).create(null);
    }
  }
}