requiresHashableElements
P90871
predicate
Indicates that the relationship or operation can only be applied when all involved elements support hashing (i.e., can be used as keys in hash-based structures).
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| usesHashingForMembership | 1 |
Sample triples (2)
| Subject | Object |
|---|---|
| NSSet | true ⓘ |
| NSMutableSet | true via predicate surface "usesHashingForMembership" ⓘ |