### Method

# GLibTreelookup

#### Description

Gets the value corresponding to the given key. Since a `GTree`

is
automatically balanced as key/value pairs are added, key lookup
is O(log n) (where n is the number of key/value pairs in the tree).

`GTree`

is
automatically balanced as key/value pairs are added, key lookup
is O(log n) (where n is the number of key/value pairs in the tree).