libnode_sys/napi/napi_1/
napi_is_promise.rs

1use std::sync::OnceLock;
2
3use super::super::*;
4
5const SYMBOL: &[u8] = "napi_is_promise".as_bytes();
6type SIGNATURE = fn(env: napi_env, value: napi_value, is_promise: *mut bool) -> napi_status;
7static CACHE: OnceLock<crate::load::Symbol<SIGNATURE>> = OnceLock::new();
8
9pub unsafe fn napi_is_promise(
10  env: napi_env,
11  value: napi_value,
12  is_promise: *mut bool,
13) -> napi_status {
14  unsafe { CACHE.get_or_init(|| crate::load::get_sym(SYMBOL).unwrap())(env, value, is_promise) }
15}