Package tools.refinery.interpreter.matchers.util

Interface IDeltaBag<T>

All Superinterfaces:

Clearable, IMemory<T>, IMemoryView<T>, Iterable<T>

All Known Implementing Classes:

EclipseCollectionsDeltaBag

public interface IDeltaBag<T>
extends IMemory<T>

An IMemory that represents the difference between two states of a set or IMultiset, and therefore may contain values with a negative multiplicity.

Since:

1.7

Method Summary

Modifier and Type	Method	Description
default boolean	removeOneOrNop(T value)	Removes one occurrence of the given value from the memory, if possible.

Methods inherited from interface tools.refinery.interpreter.matchers.util.IMemory

addOne, addSigned, clear, clearAllOf, removeOne

Methods inherited from interface tools.refinery.interpreter.matchers.util.IMemoryView

asMap, asStream, containsNonZero, containsNonZeroUnsafe, distinctValues, entriesWithMultiplicities, forEachEntryWithMultiplicities, getCount, getCountUnsafe, isEmpty, size, theContainedVersionOf, theContainedVersionOfUnsafe

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Method Details

removeOneOrNop

default boolean removeOneOrNop(T value)

Description copied from interface: IMemory

Removes one occurrence of the given value from the memory, if possible.

Memory is unchanged and false is returned if IMultiset or ISetMemory and value had no occurrences in the memory

Specified by:

removeOneOrNop in interface IMemory<T>

Returns:

true if this was the the last occurrence of the value, or (in case of IDeltaBag) is the first negative occurrence of the value