content: /*
   * Copyright (C) 2015-2023 Emanuel Moecklin
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.onegravity.contactpicker.group;
  
  import com.onegravity.contactpicker.ContactElement;
  import com.onegravity.contactpicker.contact.Contact;
  
  import java.util.Collection;
  
  /**
   * This interface describes a group contact.
   * It only provides read methods to make sure no class outside this package can modify it.
   * Write access is only possible through the GroupImpl class which has package access.
   */
  public interface Group extends ContactElement {
  
      Collection<Contact> getContacts();
  
  }
  