zack
6fc828e864
Reviewed-on: #4 Co-authored-by: Zack <zack@bfpower.io> Co-committed-by: Zack <zack@bfpower.io>
21 lines
505 B
Rust
21 lines
505 B
Rust
use core::cell::Cell;
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/// Provides a view only reference to a [Cell].
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/// Useful alternative to `&Cell` when an API wants to control where a [Cell]s value can be set.
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#[derive(Copy, Clone)]
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pub struct CellView<'a, T: Copy>(&'a Cell<T>);
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impl<T: Copy> CellView<'_, T> {
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#[inline(always)]
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pub fn get(self) -> T {
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self.0.get()
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}
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}
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impl<'a, T: Copy> From<&'a Cell<T>> for CellView<'a, T> {
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#[inline(always)]
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fn from(value: &'a Cell<T>) -> Self {
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CellView(value)
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}
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}
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