variant_rs/com_types/
bool.rs

1//! Wrapper type for [`BOOL`]
2
3#![allow(unused_imports)]
4use windows::Win32::Foundation::{BOOL, VARIANT_BOOL};
5
6use enumn::N;
7
8/// Enum equivalent to COM [`BOOL`]. False is 0 and True is all ones (-1)
9#[derive(N, Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
10#[repr(i16)]
11pub enum ComBool {
12    False = 0i16,
13    True = !0i16,
14}
15
16impl From<&mut i16> for &'static mut ComBool {
17    fn from(value: &mut i16) -> &'static mut ComBool {
18        unsafe { &mut *(value as *mut i16 as *mut ComBool) }
19    }
20}
21
22impl From<&mut VARIANT_BOOL> for &'static mut ComBool {
23    fn from(value: &mut VARIANT_BOOL) -> &'static mut ComBool {
24        unsafe { &mut *(value as *const VARIANT_BOOL as *mut ComBool) }
25    }
26}
27
28impl From<ComBool> for bool {
29    fn from(value: ComBool) -> bool {
30        value != ComBool::False
31    }
32}
33
34impl From<bool> for ComBool {
35    fn from(value: bool) -> ComBool {
36        if value {
37            ComBool::True
38        } else {
39            ComBool::False
40        }
41    }
42}
variant_rs/com_types/bool.rs

variant_rs/com_types/
bool.rs
