The second line indicates that the first "email" sub-element of the "Client" element is to be returned.
第二行表明将返回“Client ”元素的第一个“email ”子元素。
Many channel sub-elements are optional. The commonly-used element contains three required sub-elements.
许多频道子元素都是可选的。
Each element object also has an object called elements, with each and methods to access the sub-elements.
每个元素对象还有一个对象elements，该对象拥有each和方法，以便访问子元素。
SimpleXML maps an XML document's element tree into a PHP object tree, representing sub-elements as properties.
SimpleXML将一个XML文档中的元素树映射为一个PHP对象树，用属性表示子元素。
The schema in Listing 3 defines an element, update, which is a composite element, comprised of two sub-elements.
清单3中的模式定义了一个元素update，它是一个包含两个子元素的复合元素。
The first line specifies that you want to return values for the "email" sub-element of the root "Client" element.
第一行指定要返回根元素“Client ”的“email ”子元素的值。
The if clause determines whether the value of the ResponseRequested sub-element for a given comment is equal to Yes.
if子句判断一条给定评论的ResponseRequested 子元素的值是否等于 “Yes”。
The AndroidJAXRSClient activity, the intent-filter, and action are specified with the activity element and sub-elements.
AndroidJAXRSClient活动、intent - filter和action在activity元素和子元素中指定。
If an element contains more than one sub-element of the same name, those sub-elements will be turned into an array property.
如果一个元素包含多个相同名称的子元素，这些子元素将转换为一个数组属性。
The block runs through all the sub-elements of the root element with the name item, specified by the XPath expression //item.
这个对象遍历所有带有item名称（通过XPath表达式 //item指定）的root元素的子元素。
In the case of the tag, it may contain either character data or a sub-element or a sub-element — or any combination of each of these.
就标记而言，它既可以包含字符数据，也可以包含一个子元素或一个子元素—或这几个的任意组合。
One record -- for Helen Rakai -- comes close because it contains a root element with a sub-element that belongs to the namespace specified.
Helen Rakai 的那条记录也没有返回，因为它包含一个根元素，该元素有一个 子元素，后者属于指定的名称空间。
You can instantiate it in any XML pattern you like — perhaps a PO element with an id attribute, or a purchase-order element with an ident sub-element.
可以用任何xml范式来实例化它，比如使用带有id属性的po元素，或者包含子元素ident的purchase - order元素。
Such an approach guarantees that you will always get the whole content of an element regardless of included comments, processing instructions, or sub-elements.
这种方法可以保证您始终能够获得元素的完整内容，不管它是否包含注释、处理质量或子元素。
This element is specified within an sub-element of the <enterprise-beans> element in the Geronimo-specific openejb-jar.xml deployment plan for the entity EJB.
该元素在实体 EJB的特定于 Geronimo的 openejb-jar.xml部署计划中 <enterprise-beans> 元素的 子元素中指定。
The security-role-ref element should be declared in the deployment descriptor with a role-name sub-element containing the role name to be passed to the method.
应该在部署描述符中声明security -role -ref元素，其子元素role -name包含了传递给方法的角色名。
The method attribute must be marked with a <deferred-method> element whose
方法属性必须用 <deferred-method>元素进行标记，该元素的
The policy element is used to define an access policy for a specific URL pattern, as shown in Figure 41. It includes the following sub-elements, as shown in Figure 42.
这些政策元素用于为特定的URL模式定义访问政策，如图41所示。
For example, you could define a Price element that is always a floating-point number or a PersonName element that has FirstName and LastName sub-elements that are both strings.
例如，可以定义始终是浮点数的Price元素或具有字符串子元素FirstName和LastName的PersonName元素。
The CSS2 Specification states that the element should have an explicit width using the "width" property or an implicit width computed from contained sub-elements, such as an image.
CSS2规范要求元素必须要么具有使用“宽度”属性指定的显式宽度，要么具有从所包含的子元素(比如图像)计算得出的隐式宽度。
In XML Schema 1.0, the sequence of sub-elements allowed by a complex type is completely determined by its content model-element declarations and wildcards organized in, and model groups.
在XMLSchema 1.0中，一个复杂类型所允许的子元素序列完全由它的内容模型—组织在、和模型组中的元素声明和通配符确定。
The snippet in Listing 11 creates the XML structure by creating a cart element, and an item element and its sub-elements. It populates them with values and adds them to the Document root.
清单11中的代码通过创建一个cart元素、一个item 元素和它的子元素来创建XML结构，然后使用值填充这些子元素并将它们添加到Document 根。
All exchange documents that import a NIEM generated sub-schema use the same meaning or semantics for that data element.
对于一个数据元素，导入NIEM生成的子模式的所有交换文档使用相同的含义或语义。
Although you could model all your data without attributes, they can be a very intuitive choice for data items which are known in advance to never repeat (per element) nor have any sub-fields.
虽然不用属性也可以对所有数据进行建模，但是对于预先知道不会重复(对于每个元素而言)，也没有任何子字段的数据项，使用属性仍是最直观的选择。
Boron is an element with the ability to absorb neutrons, the sub-atomic particles that occur in the nucleus of all atoms.
硼是一种可以吸收中子的元素，中子是一种存在于所有的原子核中的亚原子粒子。
Each element can be viewed as either a sub-hierarchy or as raw markup.
每个元素都可以作为子层次结构或原始标记查看。
A namespace can be declared on any element, allowing it to be recognized within the sub-tree defined by that element and all its children.
可以对任何元素声明名称空间，从而允许在由该元素及其所有子元素定义的子树内识别它。
Figure 2 shows a search preferences screen used by the NIEM tools that allow sub-domains to be included or excluded in data element searches.
图2显示NIEM工具使用的一个搜索首选项屏幕，它允许在数据元素搜索中包含或排除子域。
Figure 2 shows a search preferences screen used by the NIEM tools that allow sub-domains to be included or excluded in data element searches.
图2显示NIEM工具使用的一个搜索首选项屏幕，它允许在数据元素搜索中包含或排除子域。
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