4.14.4 Tries
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Availability:built-in
Source[nondet]trie_property(?Trie, ?Property)
True if Trie exists with Property. Intended for debugging and statistical purposes. Retrieving some of these properties visit all nodes of the trie. Defined properties are
value_count(-Count)
Number of key-value pairs in the trie.
node_count(-Count)
Number of nodes in the trie.
size(-Bytes)
Required storage space of the trie.
hashed(-Count)
Number of nodes that use a hashed index to its children.