setDirectory
Set the canonical path of the directory in which to store the database. If the directory doesn't already exist it will be created. If it cannot be created a CouchbaseLiteError will be thrown.
Note: The directory set by this method is the canonical path to the directory whose path is passed. It is NOT necessarily the case that directory == config.setDirectory(directory).directory
Return
this.
Parameters
directory
the directory
Throws
if the directory does not exist and cannot be created