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Method _refs()
- Method
_refs
int _refs(string|array|mapping|multiset|function|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
_next() , _prev()
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