Function locator_describes_row 

pub fn locator_describes_row(
    locator: &BlobLocator,
    blob: &BlobRef,
    plaintext_size: u64,
    plaintext_hash: ObjectHash,
) -> bool

Whether the object supplies this row’s plaintext and encryption scope. The readable path and audience may differ when this object is the source for a rename or an audience move; retaining it as the destination upload additionally requires locator_is_this_rows_upload.