and void

Void description Void is "no type", void * is "no type Pointer", can point to any data type. Void pointer usage Specification① The Void pointer can point to any type of data, that is, the void pointer can be assigned a value to any type of data.

A Deep Exploration of C + + language void and void pointers1. OverviewMany beginners do not understand the void and void pointer types in the C + + language, so there are some errors in their use. This article explains the profound meaning of the

Profound analysis of void and void pointer meaning, void pointer ParsingRules for using the void Keyword:1. If the function does not return a value, the void type should be declared;2. If the function has no parameters, the void parameter should be

1. OverviewMany beginners do not understand the type of void and void pointer in C + + language, so there are some errors in usage. This article will explain the profound meaning of the void keyword, and detail the methods and techniques for the use

Deep Exploration of C/C ++ language void and void pointer Article Source: pconline Author: Song Baohua 1. OverviewMany beginners do not understand the void and void pointer types in

1. Overview Many beginners do not understand the type of void and void pointer in C + + language, so there are some errors in usage. This article will explain the profound meaning of the void keyword, and detail the methods and techniques for the

1. OverviewMany beginners do not understand the void and void pointer types in C/C ++, so some errors have occurred in usage. This article will describe the profound meaning of the void keyword and describe how to use the void and void pointer types.

1. OverviewMany beginners do not understand the void and void pointer types in C/C, so there are some errors in their use. This article explains the deep meaning of the void keyword andDetailed methods and techniques for using void and void pointer

Rules for using the Void keyword:1. If the function does not return a value, it should be declared as void type;2. If the function has no arguments, declare that its argument is void;3. If the function parameter can be any type of pointer, then

Original Reprint Address: http://blog.csdn.net/sunchaoenter/article/details/6587426Add your own ideas as notes.1. OverviewMany beginners do not understand the void and void pointer types in the C + + language, so there are some errors in their use.

Rules for using the Void keyword:1. If the function does not return a value, it should be declared as void type;2. If the function has no arguments, declare that its argument is void;3. If the function parameter can be any type of pointer, then

1. OverviewMany beginners do not understand the void and void pointer types in C/C ++, so some errors have occurred in usage. This article will describe the profound meaning of the void keyword and describe how to use the void and void pointer types.

1. Overview Many beginners do not understand the void and void pointer types in C/C ++, so some errors have occurred in usage. This article will describe the profound meaning of the void keyword and describe how to use the void and void pointer

The meaning of voidVoid is "no type" and void * is "no type pointer" and can point to any data type. void pointer Usage specificationA ①void pointer can point to any type of data, that is, an assignment to a void pointer using a pointer to any data

The meaning of void Void is "no type" and void * is "no type pointer" and can point to any data type.void specification for use of pointersThe ①void pointer can point to any type of data, that is, the null pointer is assigned to a pointer of

A few days ago I saw a macro, and it was probably like this:#define ASSERT_PARAM (expr) (expr)? (void) 0:assert_failed ((U8 *) __file__, __line__))The meaning of the code is simple, the key is the use of that (void) 0, I was the first time to

(i) the meaning of voidVoid literally means "no type", and void is almost only "annotated" and restricts the function of the program, since no one will ever define a void variable, let's try to define:void A;This line of statement compiles with an

Previous wordsThere are 46 operators in JavaScript, in addition to the arithmetic operators, relational operators, bitwise operators, and logical operators already described earlier, there are many operators. This article describes the conditional,

This article and we share the main is the C language null pointer null and void pointers related content, together look at it, hope to learn C language to help you.empty pointer nullA pointer variable can point to any piece of memory on the computer,

Void descriptionVoid is "no type", void * is "no type Pointer", can point to any data type. Void pointer usage Specification① The Void pointer can point to any type of data, that is, the void pointer can be assigned a value to any type of data.