查询词典 function declaration

If the result type is omitted from a function declaration, its default result type is item*.

如果一个函数声明中省略了结果类型，它的缺省结果类型为item*。

An extern declaration may include an initializer only if it appears outside a function.

声明可能包括一项外部看来只有一个初始化以外的功能。

The initial default function namespace may be provided by the external environmentor by a declaration in a Prolog ( http://www.w3.org/TR/2004/WD-xquery-20040723/#dt-prolog ).

初始的缺省函数命名空间可能在外部环境中被序( http：//www.w3.org/TR/2004/WD-xquery-20040723/#dt-prolog )中的声明规定。

It provides a new form of function declaration that permits cross-checking of definition with use.

它提供了一个新的函数声明允许定义使用时的交互核对。

For the most part, this makes no significant difference; the most visible change is the new form of function declaration and definition.

对于最主要的部分，这个没有导致大的区别；最明显的区别是新的函数声明和定义的表格。

We can sometimes end up in situations where a function declaration is invisible, being created by the call.

在有的情况下，对于函数的调用和声明是隐义的。

This ends up in the following function declaration

这结束在函数声明如下

If the interface to the function changes, only one declaration must be changed.

如果函数接口发生变化，则只要修改其唯一的声明即可。

A function declaration may be recursive—that is, it may reference itself.

函数声明可以递归——就是说，它可以引用它自己。

First of all, it is often possible to define function via declaration, rather than via expression.

这种选择通常只是适应于你不需要创建多个函数的情况。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样