These characters surround template variables.
这些字符位于模板变量左右。
The other identifiers used in the patterns will be used as template variables.
模式中使用的其他标识符用作模板变量。
It has the same basic form, but is used for assigning syntax objects to template variables.
它具有同样的基本形式，但是用于将语法对象分配给模板变量。
If you click the Insert variable button, you'll see all of the available template variables.
如果您点击InsertVariable按钮，那么将会看到所有可用的模板变量。
Views can also assign values to template variables; these values are automatically interpolated into the page templates at run-time.
视图还可以给模板变量赋值；这些值会在运行时自动地填充到页面模板中。
The following functions can also optionally assign template variables.
下面的函数也可以选择性地指定模板变量。
Syntax takes a transformation expression consisting of template variables and constant expressions and returns the resulting syntax object.
syntax接受一个转换表达式(由模板变量和常量表达式组成)并返回产生的语法对象。
You can define template variables within the View through the setAttribute() method, and then access the variables within the template itself as keys of the $t array.
您可以通过setAttribute()方法在视图内部定义模板变量，然后在模板内部以 $t 数组的键的形式访问这些变量。
You can define template variables within the View through the setAttribute() method, and then access the variables within the template itself as keys of the $t array.
您可以通过setAttribute()方法在视图内部定义模板变量，然后在模板内部以 $t 数组的键的形式访问这些变量。
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