userAppend method

void userAppend(
  1. Map<String, List> properties
)

Updates user properties of list type by appending some elements.

Implementation

void userAppend(Map<String, List> properties) {
  properties.updateAll((String k, List v) {
    return v.map((e) => e is DateTime ? _formatDateString(e) : e).toList();
  });
  _channel.invokeMethod<void>('userAppend',
      <String, dynamic>{'properties': properties, 'appId': this._appId});
}