Function core::ptr::null_mut

pub const fn null_mut<T>() -> *mut T

Creates a null mutable raw pointer.

Examples

fn main() { use std::ptr; let p: *mut i32 = ptr::null_mut(); assert!(p.is_null()); }

use std::ptr;

let p: *mut i32 = ptr::null_mut();
assert!(p.is_null());