null in std::ptr - Rust (original) (raw)

Function std::ptr::null

1.0.0 (const: 1.24.0)· source · [−]

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

Expand description

Creates a null raw pointer.

Examples

use std::ptr;

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

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