19.48. properties
Enables to observe and modify the properties map. The following subcommands are available.
19.48.1. properties clear
Removes all entries from the properties.
Use: properties clear
19.48.2. properties contains
Returns true if the properties map contains a mapping for the specified key.
Use: properties contains key
19.48.3. properties list
Lists all entries in the properties map.
Use: properties list
19.48.4. properties put
Adds a new entry to the properties map. If the key specified already exists in the map, it modifies the corresponding entry.
Use: properties put key value
19.48.5. properties remove
Removes a specific entry from the properties map.
Use: properties remove key