So let's see if we can come up with measures that will allow us to verify their declaration.
因此,看看我们是不是能够找到办法,允许我们对他们的声明予以核实。
Template filters allow you to substitute that variable declaration with an actual value that you establish at runtime.
模板过滤器允许您用在运行时建立的实际的值代替变量声明。
XML schema 1.1 introduces a new mechanism called type alternatives that allow the schema author to specify type substitutions on an element declaration.
XML Schema 1.1引入了一种称为类型替换(type alternatives)的新机制,允许模式作者在元素声明中指定类型替换。
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