Builds a new MultiMap file store
Optional
fileName: stringthe path + file name without the extension
Closes the store
Gets the list of values associated with a key
the key
the list of values if the map contains values for the key
Check if the key exists
the key
true if the key exists
Adds a value to the list of values associated with a key
the key
the value to store
MultiMap MMap Store
Description
A mmap multimap store
Usage