|   | 
HashAdd
| Number | Type | Compulsory | Default | Description | 
|---|---|---|---|---|
| 1 | real | Yes | 
 | Hash table id as return by | 
| 2 | string | Yes | 
 | List of keys | 
| 3 | string | Yes | 
 | List of values corresponding to the keys in argument 2 | 
Return type: real
1.0 if hash table exists otherwise 0.0
| 
 | ||