16 lines
332 B
Rust
16 lines
332 B
Rust
use {crate::utils::ptr_ext::PtrExt, std::cell::Cell};
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pub trait CellExt {
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fn is_some(&self) -> bool;
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fn is_none(&self) -> bool;
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}
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impl<T> CellExt for Cell<Option<T>> {
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fn is_some(&self) -> bool {
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unsafe { self.as_ptr().deref().is_some() }
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}
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fn is_none(&self) -> bool {
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!self.is_some()
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}
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}
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