Conditional expressions on items are always ignored for the purposes of deciding whether the item should be displayed in solution explorer 如果项的条件表达式用于决定是否应当在解决方案资源管理器中显示项，则始终忽略这样的表达式。
This means that xquery consists of several kinds of expressions , such as path expressions , conditional expressions , and element constructors , that can be composed with full generality 这就意味着xquery是由多种表达式构成的，如路径表达式、条件表达式以及元素构造函数，是完全通用的。
Unicode character class specifiers , arbitrary code execution inside a pattern , flag toggles , conditional expressions , and many other features were added to the regular expression engine Unicode字符集、模式内任意代码操作、 flag toggles 、条件表达式以及其他特征都被添加到正则表达式库中。
In cobol , a word or a punctuation character that associates a data name or paragraph name with its qualifier , links two or more operands in a series , or forms a conditional expression 在cobol语言中的一个字或一个标点符号,它把数据名或程序段名和其限定词建立联系,连接两个或更多的串行操作数,或构成一个条件表达式。
