Method lfun::__hash()
- Method __hash
int
__hash()- Description
Hashing callback.
The main caller of this function is hash_value() or the low-level equivalent, which get called by various mapping operations when the object is used as index in a mapping.
- Returns
It should return an integer that corresponds to the object in such a way that all values which lfun::`== considers equal to the object get the same hash value.
- Note
The function hash does not return hash values that are compatible with this one.
- Note
It's assumed that this function is side-effect free.
- See also