collect
inline fun <ID : Any, T> Field<ID, T>.collectIDsMatchingValues(reductionType: ReductionType = ExcludingSelf, crossinline predicate: Predicate<T>): Set<ID>
Collects the IDs of entries whose values satisfy the given predicate.
By default, the local ID is excluded from the result. It is included only if reductionType is it.unibo.collektive.stdlib.util.IncludingSelf.
Return
a set of IDs from entries that satisfy the value predicate.
Parameters
reduction
specifies whether to include the local ID (default is ExcludingSelf).
predicate
the filter applied to each entry’s value.