Load the secret value of this item.
Each item has a single secret which might be a password or some other secret binary value.
This function may block indefinitely. Use the asynchronous version in user interface threads.
optional cancellation object
whether the secret item successfully loaded or not
Load the secret value of this item.
Each item has a single secret which might be a password or some other secret binary value.
This function may block indefinitely. Use the asynchronous version in user interface threads.