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What else can I help you with?
How do you declare a pointer to a character string in c?
char *ptr;
How do you declare a pointer variable in c?
int* pint; // instantiate a pointer to an int. float* pflt; // instantiate a pointer to a float.
How can you declare a pointer function?
*function();this declares a pointer function!
How will you declare null pointer in C?
#define NULL ((void *)0) /* defined in <stddef.h> */ const char *mynullvar = NULL;
What does two asterisks mean in C?
It means to declare or dereference a pointer to a pointer. For example: int x = 5; int *xPtr = &x; int **xPtrPtr = &xPtr; printf("%d\n", **xPtrPtr);
Can you control ports through c plus plus?
Yes. If the ports are memory mapped, then you simply need a pointer to that address, and you need to declare the pointer as volatile. If they are I/O mapped, then you need to create an _asm{} block.
Can a pointer be considered a variable?
You can declare pointer-variables, if that's what you mean. Example: char *sample = "Sample";
How do declare function pointer having two integer parameters and returning integer pointers?
// declare a function int* function(int, int); or int* (function)(int, int); // declare a pointer to a function int* (*pointer_to_function)(int, int);
How do you declare a string array and add elements to it in C plus plus?
You cannot add elements to a fixed array in C or C++. If, however, the array is declared as a pointer to an array, you can add elements by allocating a new array, copying/adding elements as needed, reassigning the new array to the pointer, and deallocating the original array.
Declare the variable longPtr to be a pointer to an object of type long?
long *longPtr;
How can you offset a pointer in C?
Increment or decrement the pointer by the required offset.
What is pointer to a member in objective c?
It is a pointer that points to a member of a structure.
