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name.rs
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name.rs
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// Copyright 2019-2021 the Deno authors. All rights reserved. MIT license.
use std::num::NonZeroI32;
use crate::support::int;
use crate::Name;
extern "C" {
fn v8__Name__GetIdentityHash(this: *const Name) -> int;
}
impl Name {
/// Returns the V8 hash value for this value. The current implementation
/// uses a hidden property to store the identity hash.
///
/// The return value will never be 0. Also, it is not guaranteed to be
/// unique.
#[inline(always)]
pub fn get_identity_hash(&self) -> NonZeroI32 {
unsafe { NonZeroI32::new_unchecked(v8__Name__GetIdentityHash(self)) }
}
}