Method _refs()
- Method _refs
int _refs(string|array|mapping|multiset|function(:void)|object|program o)
- Description
Return the number of references o has.
It is mainly meant for debugging the Pike runtime, but can also be used to control memory usage.
- Note
Note that the number of references will always be at least one since the value is located on the stack when this function is executed.
- See also