The XPath expression builder now has content assist available in the text area.
XPath表达式构建器现在在文本区域中提供内容辅助。
Use the expression builder or enter the transformation directly in the expression property of a mapping in Rational Data Architect.
使用语法构建器或者在RationalDataArchitect的映射语法属性中直接输入转换。
As shown in Figure 8, you can optionally author these expressions using the XPath expression builder provided with the Message Broker toolkit.
如图8所示，您也可以选择使用Message Broker工具包中提供的XPath表达式生成器编写这些表达式。
By changing from basic mode to intermediate mode or higher, you can use the expression builder to define the actual logic for the business decision.
通过将基本模式更改为中级模式或更高模式，您可以使用表达式生成器为业务决策定义实际逻辑。
For example, if a data set contains a column for first name and another for last name, using the expression builder you can concatenate the values into one data element.
例如，如果一个数据集具有一个叫做firstname的列，还有一个叫做last name的列，那么你可以利用表达式构建器将二者连接起来组成一个新的数据元素。
If you choose to implement a common expression-builder type, you must map the expression builder to the associated section name in the configuration.
如果选择实现通用表达式生成器类型，则必须将表达式生成器映射到关联的配置节名称。
Using the Expression Builder, data values can be altered and manipulated.
可以利用表达式构建器改变和操纵数据值。
In the expression Builder, enter the following as the expression for the hyperlink.
在Expression Builder中，输入以下内容作为超级链接的表达式。
These values can also be combined with additional data using the BIRT Expression Builder.
这些值也可以利用BIRT的表达式构建器与其他数据联合使用。
The XPath Expression Builder assists in creating simple XPath expressions as shown in Figure 10.
XPathExpression Builder帮助创建简单的 XPath表达式，如图10 所示。
Alternatively, you can try to build the regular expression pattern yourself using the regular expression Builder.
另外，也可以使用RegularExpression Builder自己构建正则表达式模式。
Alternatively, you can try to build the regular expression pattern yourself using the regular expression Builder.
另外，也可以使用RegularExpression Builder自己构建正则表达式模式。
应用推荐