In operator. Looks up the value mapped by key.
Note: If it is sure that a value for key is in the map, in other words, it would be a bug if it isn't, get() below is the preferred method to use because it guarantees never to return a null pointer.
key to look up the value for
an array slicing the value buffer mapped by key, if it exists, or null otherwise.
Out: The returned array is either null or has the length V.
See Implementation
In operator. Looks up the value mapped by key.
Note: If it is sure that a value for key is in the map, in other words, it would be a bug if it isn't, get() below is the preferred method to use because it guarantees never to return a null pointer.