Preemptive (Swim Core Framework)

All Known Subinterfaces:

DidClear, DidDrop, DidMoveIndex<V>, DidMoveShape<K,S,V>, DidRemoveIndex<V>, DidRemoveKey<K,V>, DidRemoveShape<K,S,V>, DidSet<V>, DidTake, DidUpdateIndex<V>, DidUpdateKey<K,V>, DidUpdateShape<K,S,V>, WillClear, WillDrop, WillMoveIndex<V>, WillMoveShape<K,S,V>, WillRemoveIndex, WillRemoveKey<K>, WillRemoveShape<K,S>, WillSet<V>, WillTake, WillUpdateIndex<V>, WillUpdateKey<K,V>, WillUpdateShape<K,S,V>
```
public interface Preemptive
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Function interface that callers can optionally invoke concurrently.

Method Summary

All Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default boolean`	`isPreemptive()`	Returns `true` if callers can safely invoke this function object concurrently.

- Method Detail
  - isPreemptive
```
default boolean isPreemptive()
```
    Returns true if callers can safely invoke this function object concurrently. Returns false if this function object is not thread safe. Returns false by default.