Function std::ptr::null

pub const fn null<T>() -> *const T

Creates a null raw pointer.

Examples

use std::ptr;

let p: *const i32 = ptr::null();
assert!(p.is_null());

© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/ptr/fn.null.html