TrieSnapshotLength

Синтаксис

native TrieSnapshotLength(Snapshot:handle);

Употреба

handle
Map snapshot handle

Описание

Returns the number of keys in a map snapshot. Note that this may be
different from the size of the map, since the map can change after the
snapshot of its keys was taken.

Връщаща стойност

Number of keys

Грешка

If an invalid handle is provided an error will be
thrown.