define nested if statement

Source from: http://hwhuang.javaeye.com/blog/650903 KeywordsConcepts of nested transactions and autonomous transactionsUse of nested transactionsUse of autonomous transactions1. Concepts1. nested transaction ):It refers to one or more sub

 Comparing a person to a class, a person is composed of a brain, a limb, an organ, and a nested class is equivalent to one of its organs, such as a heart: it also has its own properties and behavior (blood, beating).Structure of nested classes

Java-nested class, java-nested Java Allows defining another class in a class, which is called class nesting. There are two types of class nesting: static class, non-static class, and internal class. Reasons for using nested classes: The nested class

One way to "make something happen" is to evaluate an expression with a side effect. Injected assignments and function calls these expressions with side-effects can be used as separate statements, and this expression is also called an expression

Class inheritanceIn C + + class inheritance, a derived class can derive from a base class or from more than one base class. Inheritance derived from a base class is called single inheritance, and inheritance derived from multiple base classes is

Nested classes, internal classes, static internal classes in Java, and java nestingIn Java, we define another class within a class, as shown below: class OuterClass { ... class NestedClass { ... }}In the preceding example, OuterClass

You can declare another class within the scope of one class. Such classes are referred to as "nested classes." Nested classes are considered to be within the bounds of the enclosing class and can be used within that scope. To refer to a range

The difference between #define, const, typedef#define is not defining variables, it's just for text substitution.For example:#define PI 3.1415926float Angel;angel=30*pi/180;Then, when the program is compiled, the compiler will first "#define PI 3.141

[Conversion] Class C ++ is nested with the external class and friends.[Turn] http://baike.baidu.com/link? Url = Md223wQoT5s-3cZ5xRnj1pGmvm310DKAuh-HDrcEdc2l24rwobHrdEc_Mi4Z3BGP0jxRqTCBQkRXJoGtuWNS7 _[Reprint]

Describes the usage of the with statement in Python and the pythonwith statement. Introduction The with statement is a feature related to Exception Handling introduced from Python 2.5 (in Python 2.5, it can be used only after being imported from _