Persistent SQLite storage backend
db_pathDatabase file path
connDatabase connection
new()Create new SQLite storage
SQLiteStorage$new(path)pathDatabase file path
set()Store a value
SQLiteStorage$set(key, value)keyStorage key
valueValue to store
keyStorage key
Stored value or NULL
delete()Delete a value
SQLiteStorage$delete(key)keyStorage key
keyStorage key
Logical
keys()List all keys
SQLiteStorage$keys()Character vector of keys
clear()Clear all data
SQLiteStorage$clear()
count()Get count of stored items
SQLiteStorage$count()Integer count
clone()The objects of this class are cloneable with this method.
SQLiteStorage$clone(deep = FALSE)deepWhether to make a deep clone.