A data type variable is a business object or a simple type such as string or integer.
数据类型变量是一种业务对象或一种简单的类型，例如字符串或整数。
This completes the attributes and simple type definition, as shown in the fragments presented in Listing 3.
这样属性和简单类型定义就完成了，如列表3中的片段所示。
Wildcarding allows you to define complex or simple type restrictions for extensions based on an associated namespace.
它允许根据相关名称空间定义复杂或简单类型的约束以进行扩展。
The visual tab also provides some validation such as verifying whether the value assigned to a simple type is valid.
可视化选项卡还提供了一些验证，如验证指定给某个简单类型的值是否有效。
In a nutshell, facets further restrict a simple type by specifying the maximum length of a string or the upper and lower limits of a number.
本质上，刻面通过规定字符串的最大长度或者数字的上下限来进一步限制简单类型。
It's a simple interface: type in your query, see the results.
这是一个简单的界面：输入您的查询，查看结果。
The representation used depends on whether the field is a simple object type, a simple primitive type, or an array type.
所使用的表示法取决于字段是简单对象类型、简单原语类型还是数组类型。
The order is represented by a business object that contains a number of simple type attributes and an array of order line items as shown in Figure 3.
订单由包含许多简单类型属性和一个订单行式项目数组的业务对象表示，如图 3 所示。
An extract parameter mapping takes the value of a business object's attribute, which could be a simple type or a nested business object, and puts it into the target.
提取参数映射取得业务对象的属性值(可以是简单类型或嵌套业务对象)，并将其放到目标中。
It is needed when there should be a specific list of constant values to be used for the simple type defined by the enumeration.
当枚举定义的简单类型使用常数的特殊列表时，就会需要这种类型了。
If the data turns out to be of a simple type such as int for the entire run of a given block, that block (especially if it loops) can run very quickly.
如果在一个给定的代码段中数据是是简单类型，例如int，那么这段代码(如果是一个循环，这种情况就更为突出)就可以很快地运行。
A constraining facet is a construct that you can use to control the value space of simple type during derivation.
约束facet是一种构造，可以在派生期间使用它们控制简单类型的值空间。
The visual tab also provides some validation, such as verifying whether the value assigned to a simple type is valid.
visual选项卡还提供了一些验证，比如检验分配给一个简单类型的值是否有效。
Imagine if you model the two examples above as implicit headers; for the simple type header this would be modelled in the business object editor, as shown in Figure 2.
假如您要将上面两个示例建模为隐式header；对于简单类型Header，其在业务对象编辑器中建模的情况如图2中所示。
First, a simple type is defined that has xsd:enumeration elements for each of the code values.
首先，定义了一个简单的类型，它为每个代码值具有xsd:enumeration元素。
Listing 1 shows a simple container type, Box, which supports put and get operations.
清单1展示了一个简单的容器(container)类型Box，它支持put和get操作。
The inline schema in the WSDL for the response of the Web service defines only one single simple type element named information.
Web服务响应的WSDL中的内联模式仅定义一个名为 information 的简单类型元素。
Note that complex types (such as MyBO in Figure 17) also show a blank string because only the simple type fields of a business object can have values.
请注意，复杂的类型（如图17中的 MyBO）还显示一个空字符串，这是因为只有业务对象的简单类型字段才具有值。
Complex and simple type definitions in XML schema 1.0 allow schema authors to specify and restrict the content of elements and values of attributes.
XMLSchema 1.0同时提供复杂类型和简单类型定义，允许模式作者指定并限制元素的内容和属性值。
Unlike WSDL: input and WSDL: output, the message referenced by WSDL: fault is only allowed a single message part which could refer to a simple type or a complex type.
与wsdl：input和wsdl：out put不同，wsdl：fault引用的消息只允许有一个单一的消息部分，这个部分可以引用一个简单的类型或一个复杂的类型。
As with complex type definition, the assertions are an ordered sequence of xs: assertion elements specified as facets in the simple type definition.
和复杂类型定义一样，断言是一组被指定为简单类型定义facet的一组有序的xs：assertion元素序列。
Intellisense based on expected elements and attributes and enumerated simple type values.
基于预期的元素和属性以及枚举的简单类型值的智能提示(intellisense)。
This means that when you define the component called "Title", you need to reference it by the type "Title", even though it is a simple type defined by the fact that it is a string.
这意味着当您定义名为“Title”的组件时，即使它是字符串这一事实决定了它是一个简单类型，您也需要通过类型“Title”引用它。
Assign is only available for assigning a value to simple type fields, such as string and int. To create an assign mapping.
Assign只能用于为简单类型字段指定值，比如字符串和整数。
Assertions in simple types are similar to other simple type constraining facets.
简单类型中的断言类似于其他简单类型约束facet。
If the object argument, SRC, is a simple type, then the second step, serializing the value of the object, is a simple matter of calling the src.toString method and writing that out.
如果对象参数src属于简单类型，那么第二步，序列化对象的值，就很简单，只需调用src .toString方法，然后把它写出来就行了。
Assign is only available for assigning a value to simple type fields such as string and int. To create an assign mapping.
Assign仅可用于为简单类型字段(如string和int)指定值。
For example, the values of derived simple type ProductCode is a subset of the values of base type string.
比如，派生简单类型ProductCode的值是基类型string值的子集。
The type specified must be derived from the declared type or a special simple type definition called xs: error (which has no valid instances).
指定的type必须派生于声明的类型或称为xs：error的特殊简单类型定义(没有有效实例)。
You also need to do something similar for the type of the Quantity property: you need to create an anonymous simple type.
您还需要为Quantity属性作相似的工作：您需要建立一个匿名简单类型。
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