native
TrieSnapshotGetKey
Syntax
native TrieSnapshotGetKey(Snapshot:handle, index, buffer[], maxlength);Description
Retrieves the key string of a given key in a map snapshot.
Parameters
| handle | Map snapshot handle |
|---|---|
| index | Key index (starting from 0) |
| buffer | String buffer |
| maxlength | Maximum buffer length |
Return
Number of bytes written to the buffer
Error
If an invalid handle is provided an error will be
thrown. or index out of range