return const reference

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Assignment of const char *, char *, const char **, and char **

Constraints for assigning values according to ansi c: 1. Both operands are pointers to compatible types with or without delimiters. 2. the type pointed to by the Left pointer must have all the qualifiers of the type pointed to by the right

Const T, const T *, T * const, const T & amp;, const T * & amp; Difference, const

Const T, const T *, T * const, const T &, const T * & difference, const Here T refers to a data type, which can be basic data types such as int, long, and doule, or class of its own type. A single const must be a constant, but are you confused

A summary of const usage in C + + _c language

The use of const in C + + is very extensive, different location to use the meaning is not the same, so want to write an article to make a summary. First of all, it is clear that the const is the basic meaning of "unchanging", but the same does not

Logical const and physical const in C ++

Use const whenever possible One wonderful thing about const is that it allows you to specify a semantic constraint: a specific object should not be modified. The compiler will execute this constraint. It allows you to notify the compiler and other

C + + const:const variable, const input parameter, const return value, const member function

Seeing the const keyword, the first thing a C + + programmer might think of is a const constant. This is not a good reflex. If you only know to define constants with const, then it is equivalent to using gunpowder only to make firecrackers. The

Valid tive C ++, 3rd edition, item 3: Use const whenever possible

Item 3: Use const whenever possible By Scott Meyers Translator: fatalerror99 (itepub's nirvana) Release: http://blog.csdn.net/fatalerror99/ One wonderful thing about const is that it allows you to specify a semantic (semantic) Constraint: a specific

CONST modifier function Parameter const modifier function return value Const modifier member function

Seeing the const keyword, the first thing a C + + programmer might think of is a const constant. This is not a good reflex. If you only know to define constants with const, then it is equivalent to using gunpowder only to make firecrackers. The

A summary of the common usage of the Const keyword in C + + programming _c language

1. Defining constants(1) The const modifier variable, the following two kinds of definition form are essentially the same. It means that the variable value of the type with the Const modifier is immutable. TYPE const VALUENAME = value;

Summary of const usage in C + +

The use of const in C + + is very wide, the meaning of the use of different locations is not the same, so want to write an article to do a summary. First, it is clear that const is the basic meaning of "unchanging", but it does not mean that

Const parameters in C + +, const variables, const pointers, const objects, and const member functions

Const is the abbreviation of constant, the meaning of "constant unchanged". The const-modified items are protected against accidental changes and can improve the robustness of the program. So many C + + programming books suggest: "Use const whenever

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