Interface IMultiset<T>
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- All Superinterfaces:
Clearable
,IMemory<T>
,IMemoryView<T>
,java.lang.Iterable<T>
- All Known Implementing Classes:
EclipseCollectionsLongMultiset
,EclipseCollectionsMultiset
public interface IMultiset<T> extends IMemory<T>
AnIMemory
that always contains values with a nonnegative multiplicity.In case a write operation caused underflow, an
IllegalStateException
is thrown.- Since:
- 1.7
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description boolean
addPositive(T value, int count)
Adds the given number of occurrences to the memory.-
Methods inherited from interface org.eclipse.viatra.query.runtime.matchers.util.IMemory
addOne, addSigned, clear, clearAllOf, removeOne, removeOneOrNop
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Methods inherited from interface org.eclipse.viatra.query.runtime.matchers.util.IMemoryView
asMap, asStream, containsNonZero, containsNonZeroUnsafe, distinctValues, entriesWithMultiplicities, forEachEntryWithMultiplicities, getCount, getCountUnsafe, isEmpty, size, theContainedVersionOf, theContainedVersionOfUnsafe
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Method Detail
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addPositive
boolean addPositive(T value, int count)
Adds the given number of occurrences to the memory. The count value must be a positive number.- Parameters:
count
- the number of occurrences- Returns:
- true if the tuple was not present before in the memory
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