9.5.1 Conditional compilation symbols

9.5.1 Conditional compilation symbols

9.5.1 Conditional compilation symbols The conditional compilation functionality provided by the #if,

9.5.4 Conditional compilation directives

9.5.4 Conditional compilation directives The conditional compilation directives are used to conditio

Conditional Compilation

Conditional Compilation Although debugging techniques can help you iron out problems in your code,

《Effective C#》Item 4：使用Conditional属性来代替IF/ENDIF程序块

在编码的时候，有时候需要添加一些DEBUG信息，来为了方便调试程序，但是到了真正发布的时候，又不希望把这些信息进行编译发布。那么在以前C或者C++编码的时候，用IF/ENDIF来定义程序块实现这个功能

14.12 Conditional operator

The ?: operator is called the conditional operator. It is at times also called the ternary operator

14.11 Conditional logical operators

The && and || operators are called the conditional logical operators. They are also called

XQuery表达式之条件表达式(Conditional Expression)

条件表达式实现了XQuery的分支功能，它的语法如下： if (expr1) then expr2 else expr3 if,then,else都是关键字。如果expr1的有效布尔值(Effec

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