can function return pointer

pointer function 1, the pointer function refers to the function with a pointer, that is, the essence is a function . When a function declares that its return value is a pointer, it actually returns an address to the calling function for use in an

To understand pointers, there may be more or less complex types. To fully understand a complex type, it is actually very easy to understand a complex type. There will be many operators in the types, they are also like normal expressions, There is a

Detailed explanation of C/C ++ pointer application (retention learning) To understand pointers, there may be more or less complex types. So I will first introduce how to fully understand a complex type. To understand complex types, there will be

1. Array of pointers: arrays of pointers, arrays of pointers1 int *arr1[// store 10 array of shaping pointers 2char *arr2[4]// Array of 4-character pointers 3char **arr3[5]//Is also an array of pointers2. Array pointers: Array pointers are

Differences between pointer functions and function pointers I, When I learned about arm, I found that the "pointer function" and "function pointer" are easy to make mistakes. So today, I want to figure it out and find some information, first, the

1. The concept of pointers In the computer, all the data is stored in the memory. In general, a byte in memory is called a memory unit, different data types occupy a number of memory units, such as the integer 2 units, the character of 1 units, etc.,

Chapter 1. Pointer Concept A pointer is a special variable. The value stored in it is interpreted as an address in the memory. To understand a pointer, we need to understand four aspects of the pointer: the pointer type, the pointer type, the

The first chapter. The concept of pointers A pointer is a special variable that is stored in a value that is interpreted as an address in memory. To figure out a pointer needs to figure out four aspects of the pointer: the type of the pointer, the

Distinguish function pointer and pointer function _. There are a lot of complaints about the constantly changing handling of pointers and arrays, but it should be clear now. With the foundation of the previous lecture, the content of this lecture is

Chapter 1. Pointer Concept A pointer is a special variable. The value stored in it is interpreted as an address in the memory. To understand a pointer, we need to understand four aspects of the pointer: the pointer type, the pointer type, the