Return a map of host references to host records for all hosts known to the system.
| Return value | ||
| type | description | |
| Map[host,Record[host]] | records of all objects | |
| Parameters | ||
| name | type | description |
| session_id | session | valid session reference |
| Errors | ||
| name | arguments | description |
- Message has only a synchronous version
- This is an implicit message, derived from its class