In an xslt style sheet , extension functions actually extend xpath so you can use them just as you would a built - in function such as 在xslt样式表中，扩展函数实际扩展xpath ，因此，您可以像使用内置函数（如
This can be a problem , but is often easily overcome with good programming and good use of perl s built - in functionality 这的确是一个问题，但是通过良好的编程算法以及perl内置函数的使用，就能够克服这一缺点。
Type has built - in functions that allow you to perform many manipulations on a string that resemble the manipulations allowed by arrays 类型具有使您得以对字符串执行很多操作的内置函数，这些操作类似于数组所允许的操作。
The columns of a table represent an attribute of the modeled object for example , first name , last name , and address 系统函数( system functions )一组内置函数，对sql server中的值、对象和设置执行操作，并返回有关它们的信息。
Functions are deterministic when they always return the same result any time they are called by using a specific set of input values 如果任何时候用一组特定的输入值调用内置函数，返回的结果总是相同的，则这些内置函数为确定的。
Sql server 2005 provides many built - in functions and also lets you create user - defined functions . the categories of built - in functions are listed on this page Sql server 2005提供了许多内置函数，同时也允许您创建用户定义函数。
The beginning bit of the book has a brief summary of the statements with built - in functions mistakenly called statements , modules , and some python syntax 本书开头有一点声明（将内置函数误称为声明） 、模块以及一些python语法的简短的总结。
But when you need it , it is much more robust to have well - tested built - in functions than to write your own ad - hoc converters and formatters 但是当您需要这个功能时，使用充分测试过的内置函数要比编写您自己的特制的转换器和格式化工具要稳妥得多。
In rexx , all built - in functions are identified easily because they always are followed immediately by parentheses that contain their input argument 在rexx中，所有内置函数都很容易识别，因为这些函数后面都会紧跟着括号，括号中包含函数的输入参数。
Functions are nondeterministic when they could return different results every time they are called , even with the same specific set of input values 如果每次调用内置函数时，即使用的是同一组特定输入值，也总返回不同结果，则这些内置函数为不确定的。
