retainAll(Collection<?> c)

Method retainAll(Collection c)

Return type: boolean

Examples of how the element is used (one line per example):
[add your own example]

1	commandIdsByName.values().retainAll(commandIds);
2	contextIdsByName.values().retainAll(contextIds);
3	c.retainAll((Collection)b);
4	collection.retainAll(null);
5	collection.retainAll(Collections.EMPTY_SET));
6	toRemove.retainAll (createdByMe);
7	assertTrue(!m.values().retainAll(c1));

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