Method as_slice

crates/ixon/src/lazy.rs:70–75

View the bytes as a `&[u8]`. Zero-copy for both variants: `Heap` derefs the `Arc<[u8]>`; `Mmap` slices the mapping.

(&self)

impl BytesSource {
  /// View the bytes as a `&[u8]`. Zero-copy for both variants:
  /// `Heap` derefs the `Arc<[u8]>`; `Mmap` slices the mapping.
  pub fn as_slice(&self) -> &[u8] {
    match self {
      BytesSource::Heap(arc) => arc,
      BytesSource::Mmap { mmap, offset, len } => &mmap[*offset..*offset + *len],
    }
  }
}