本文整理了Java中com.vaadin.v7.data.Item.removeItemProperty()方法的一些代码示例，展示了Item.removeItemProperty()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Item.removeItemProperty()方法的具体详情如下：
包路径：com.vaadin.v7.data.Item
类名称：Item
方法名：removeItemProperty

Item.removeItemProperty介绍

[英]Removes the Property identified by ID from the Item.

This functionality is optional.
[中]从项中删除由ID标识的属性。
此功能是可选的。

代码示例

代码示例来源：origin: info.magnolia.dam/magnolia-dam-app

@Override
  public Item populateItem(T newValue, Item item) {
    super.populateItem(newValue, item);
    newValue.updateRelatedProperties();
    // since DAM 2.0 we store filename + extension in the fileName property
    getOrCreateProperty(item, AssetNodeTypes.AssetResource.FILENAME, String.class).setValue(newValue.getFileName());
    if (newValue.isImage() && newValue.getFileSize() > 0) {
      // Set
      getOrCreateProperty(item, AssetNodeTypes.AssetResource.WIDTH, Long.class).setValue(newValue.getWidth());
      getOrCreateProperty(item, AssetNodeTypes.AssetResource.HEIGHT, Long.class).setValue(newValue.getHeight());
      // Remove
      item.removeItemProperty("duration");
    } else if (newValue.getDuration() > 0) {
      // Set
      getOrCreateProperty(item, "duration", Long.class).setValue(newValue.getDuration());

      // Remove
      item.removeItemProperty(AssetNodeTypes.AssetResource.WIDTH);
      item.removeItemProperty(AssetNodeTypes.AssetResource.HEIGHT);
    } else {
      // Remove
      item.removeItemProperty("duration");
      item.removeItemProperty(AssetNodeTypes.AssetResource.WIDTH);
      item.removeItemProperty(AssetNodeTypes.AssetResource.HEIGHT);
    }
    return item;
  }
}

代码示例来源：origin: info.magnolia.ui/magnolia-ui-admincentral

@Test
public void executeRemovesProperty() throws RepositoryException, ActionExecutionException {
  // GIVEN
  Node node = session.getRootNode().addNode("underlying");
  node.setProperty("property", "initial");
  Item item = new JcrNodeAdapter(node);
  item.removeItemProperty("property");
  assertEquals(true, node.hasProperty("property"));
  SaveDialogAction<SaveDialogActionDefinition> action = new SaveDialogAction<>(definition, item, validator, callback);
  // WHEN
  action.execute();
  // THEN
  node = session.getRootNode().getNode("underlying");
  assertEquals(false, node.hasProperty("property"));
}