pre decrement

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C + + Primer Learning Note _61_ overloaded operators and conversions-self-increment/decrement operators

overloaded operators and conversions--Self-increment/self-decrement operatorIntroduction:Self-increment, the decrement operator is often implemented by classes such as iterators that provide pointers-like behavior to access elements in a sequence.

Automatic increment and decrement operators for Java

Like C, Java provides a rich shortcut for computing. These shortcuts can make the code more refreshing, easier to input, and easier for readers to read.Two good shortcuts are the increment and decrement operators (often referred to as "AutoIncrement"

Increment decrement operator in JavaScript

In JavaScript, incrementing decrements belong to the unary operator, the so-called unary operator, which is an operator that can manipulate only one value.Increment and decrement operators are available in two versions: pre-and post-built. As the

C + + Primer Note 12_ operator overload _ Increment Decrement Operator _ member access operator

1. Increment decrement operatorThe C + + language does not require that the increment decrement operator be a member of a class. But because they change exactly the state of the object being manipulated. Therefore, it is recommended to set the

JavaScript self-increment, decrement operator

JavaScript self-increment, decrement operator, and expression syntaxvari++; var--Declaring variables i--Variable name ++--Self-increment operator JavaScript self-increment, decrement operator and expression JavaScript

C + + self-increment and decrement operators

The self-increment and decrement operators in C + + provide a lot of convenience for adding 1 or minus 1 to objects, but they have both pre-and post-set forms and are prone to errors when used in combination with other operations, so write down

C + + Learning 30 overloaded + + and--(self-increment auto-decrement operator)

The self-increment "+ +" and "subtract"--"are unary operators, and both the pre-and post-form can be overloaded. Take a look at the following example:#include #includeusing namespacestd;classstopwatch{//StopwatchPrivate: intMin//minutes intSec/

"Go" C-language self-increment decrement operator in-depth analysis

Transferred from: http://bbs.csdn.net/topics/330189207C language's self-increment + +, self-subtraction-operator has always been a problem for beginners, and even a lot of veteran will be confused, recently I saw a problem on the Internet:#include

C + + Learning Note (5)----overloaded auto-decrement operator

The self-increment operator "+ +" and the decrement operator "--" contain two versions respectively. That is, operator pre-form (such as ++x) and operator post-form (such as x + +), the two operations are not the same. Therefore, when we overload

Operators in PHP----bit operators, increment-decrement operators, ternary operators, string operators, array operators, type operators, error control operators

1, bitwise operatorsThe bitwise operator is used to set the specified bit of an integer number, and if the operand is a string, the ASCII value of the string is manipulated. Type of operation Operator Example Results

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