- Foo(
int *
ptr,
int const *
ptrToConst,
int *
const const
Ptr,
int const *
const const
PtrToConst ) { *
ptr = 0; // OK:
modifies the
pointed to data
ptr = NULL;...
- unique_
ptr. A unique_
ptr cannot be
copied because its copy
constructor and ****ignment
operators are
explicitly deleted. std::unique_
ptr<
int> p1(new
int(5));...
- it. In the
following example,
ptr is set so that it
points to the data ****ociated with the
variable a:
int a = 0;
int *
ptr = &a; In
order to accomplish...
-
corresponding member.
struct S {
int a;
int f()
const {return a;} }; S s1{}; S*
ptrS = &s1;
int S::*
ptr = &S::a; //
pointer to S::a
int (S::* fp)()const = &S::f;...
- ****ume that any
pointer that is
dereferenced is not null.
int *
ptr = NULL; printf("%d", *
ptr); This
sample code
creates a null pointer, and then tries...
- meth() {} }; void test_pointer_operations(
int param) {
int k = 0;
int *
ptr = &k; *
ptr = 1;
ptr = ¶m; *
ptr = 2; A a; A * ptra = &a; ptra->meth(); }...
-
example of
using an ****ertion to
handle an error:
int *
ptr = malloc(sizeof(
int) * 10); ****ert(
ptr); // use
ptr ... Here, the
programmer is
aware that malloc...
- type.
typedef int *intptr;
intptr ptr; // Same as: //
int *
ptr;
intptr is a new
alias with the
pointer type
int *. The definition,
intptr ptr;,
defines a...
- #include <memory>
using namespace std;
int main(
int argc, char **argv) {
int *i = new
int; auto_
ptr<
int> x(i); auto_
ptr<
int> y; y = x; cout << x.get() << endl;...
- //
calls the
function and
returns the
result int Ptr(C *p, Fn C::*m, char c) {
return (p->*m)(c); } //
Ptr(p, m, c) // LEGACY: Note that to
maintain existing...