diff options
Diffstat (limited to 'Types/Remote.hs')
| -rw-r--r-- | Types/Remote.hs | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Types/Remote.hs b/Types/Remote.hs index 511a85afa..a39324163 100644 --- a/Types/Remote.hs +++ b/Types/Remote.hs @@ -78,10 +78,11 @@ data RemoteA a = Remote { -- Removes a key's contents (succeeds if the contents are not present) removeKey :: Key -> a Bool, -- Uses locking to prevent removal of a key's contents, - -- thus producing a VerifiedCopy. - -- The action must be run whether or not the locking succeeds. + -- thus producing a VerifiedCopy, which is passed to the callback. + -- If unable to lock, does not run the callback, and throws an + -- error. -- This is optional; remotes do not have to support locking. - lockContent :: forall r. Maybe (Key -> (Maybe VerifiedCopy -> a r) -> a r), + lockContent :: forall r. Maybe (Key -> (VerifiedCopy -> a r) -> a r), -- Checks if a key is present in the remote. -- Throws an exception if the remote cannot be accessed. checkPresent :: Key -> a Bool, |