ds_map_exists(id, key);
| Argument | Description |
|---|---|
| id | the id of the data structure to check |
| key | the key to check for |
Returns: boolean
This function will return true if the specified key
exists in the (previously created) ds_map, and false if it
does not.
if !ds_map_exists(inventory, "potions")
{
ds_map_add(inventory, "potions", 1);
}
The above code will check the ds_map indexed in the variable "inventory" for the key "potions" and if it doesn't exist it will add it to the map.