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Add has_capacity as a proxy for is_singleton #46

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Merged
Gankra merged 1 commit into from
Dec 3, 2023
Merged

Add has_capacity as a proxy for is_singleton #46

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5 changes: 5 additions & 0 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -664,6 +664,11 @@ impl<T> ThinVec<T> {
self.header().cap()
}

/// Returns `true` if the vector has the capacity to hold any element.
pub fn has_capacity(&self) -> bool {
!self.is_singleton()
}

/// Forces the length of the vector to `new_len`.
///
/// This is a low-level operation that maintains none of the normal
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