setDefault method

void setDefault(
  1. String key
)

切换默认客户端

如果 key 不存在，抛出 StateError

Implementation

void setDefault(String key) {
  if (!contains(key)) {
    throw StateError(
      'SmartClientManager: Cannot set default to "$key". '
      'Client not registered.',
    );
  }
  _currentDefault = key;
}