This function will simply return false if the specified (previously created) ds_map contains any key/value pairs, or true if it does not.
ds_map_empty(id);
参数 | 描述 |
---|---|
id | 要检查的数据结构的id。 |
Boolean(布尔值)
if ds_map_empty(inventory)
{
weight = 0;
;
The above code checks to see if the ds_map indexed in the variable "inventory" has any key/value pairs and if it does not it sets the variable "weight" to 0.