Checks whether the input can be handled by this class. If it cannot handle the input, rejects with an error explaining why.
Input that could potentially be handled.
A promise resolving if the input can be handled, rejecting with an Error if not.
Finds the setting of the account with the given identifier.
The account identifier.
The setting to find the value of.
Handles the given input. This may only be called if canHandle did not reject. When unconditionally calling both in sequence, consider handleSafe instead.
A promise resolving when handling is finished.
Helper function that first runs canHandle followed by handle. Throws the error of canHandle if the data cannot be handled, or returns the result of handle otherwise.
Input data that will be handled if it can be handled.
A promise resolving if the input can be handled, rejecting with an Error if not.
Updates the settings for the account with the given identifier to the new values.
The account identifier.
The setting to update.
The new value for the setting.
A AccountStore that uses an AccountLoginStorage to keep track of the accounts. Needs to be initialized before it can be used.