Allows for safely handling raw, mutable pointers to a generic type in Rust.
```rust let mut val: u32 = 6; let ptr_val = Pointer::::new(&mut val);
*ptr_val = 9; ```
```rust let temp_register: Pointer = Pointer:: { ptr: 0xFFFF0000 as *mut MyRegister, };
testandset(temp_register.value); ```