Method capacity

src/arrayvec.rs:392–397

(&self)

  #[inline(always)]
  #[must_use]
  pub fn capacity(&self) -> usize {
    // Note: This shouldn't use A::CAPACITY, because unsafe code can't rely on
    // any Array invariants. This ensures that at the very least, the returned
    // value is a valid length for a subslice of the backing array.
    self.data.as_slice().len().min(u16::MAX as usize)
  }

  /// Truncates the `ArrayVec` down to length 0.
  #[inline(always)]