MapAccessSyncClient

Attempt to acquire exclusive (write) access to a specific Update Region of the map.

Attempt to acquire shared access to the map. Unlike other components, with shared access, MapUpdate can both read the map content and CAN modify files in the map directory, but in such a way that other readers are not affected (the modified content is available to other readers only when MapUpdate commits the changes - after acquiring exclusive access).

Attempt to acquire exclusive (write) access to the map.

Releases exclusive (write) access to the map and returns to shared (read-only).

Release shared (read-only) access to the map.