const array

I. Possible combinations: (1) const char * P (2) Char const * P (3) char * const P(4) const char ** P (5) Char const ** P (6) char * const * P (7) Char ** const P Of course, there are several cases of inserting a const in (5), (6), and

　　One, possible combinations:(1) Const CHAR*P(2) Char Const*p(3) Char *const p(4) const char **P(5) Char Const**p(6) Char *const *p(7) Char **const pOf course, in (5), (6), (7) and then insert a const in a number of cases, but the analysis of the

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

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

Const thinking 1. What is const?A common type is a type described by the Type modifier Const. The values of variables or objects of a common type cannot be updated. (Of course, we can steal the bar for updating :) 2. Why is const introduced?The

From: http://blog.csdn.net/linyaoxin/article/details/3160977 Const int * a, int const * a, int * const A, difference, pointer array, array pointer, declaration and definition Several confusing concepts are recorded hereI. ====== method declared in C

1. What is const? A common type is a type described by the Type modifier Const. a variable or object Value of a common type cannot be updated. . (Of course, we can steal the bar for updating :) 2. Why is const introduced? The initial purpose

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

1. What is const? A common type is a type described by the Type modifier Const. The values of variables or objects of a common type cannot be updated. (Of course, we can steal the bar for updating :) 2. Why is const introduced? The initial purpose

1. What is a const?Const means a constant type, a const-modified variable or object cannot be modified and updated, and of course, in some cases, we can change it rescue.2. Why should I introduce a const?The original purpose was to replace the