org.graalvm.collections

Interface MapCursor<K,V>

All Superinterfaces:

UnmodifiableMapCursor<K,V>

public interface MapCursor<K,V>
extends UnmodifiableMapCursor<K,V>

Cursor to iterate over a mutable map.

Since:

19.0

Method Summary

Modifier and Type	Method and Description
void	remove() Remove the current entry from the map.
default V	setValue(V newValue) Set the value of the current entry.

Methods inherited from interface org.graalvm.collections.UnmodifiableMapCursor

advance, getKey, getValue

Method Detail

remove

void remove()

Remove the current entry from the map. May only be called once. After calling MapCursor.remove(), it is no longer valid to call UnmodifiableMapCursor.getKey() or UnmodifiableMapCursor.getValue() on the current entry.

Since:

19.0

setValue

default V setValue(V newValue)

Set the value of the current entry.

Parameters:

newValue - new value to be associated with the current key.

Returns:

previous value associated with the current key.

Since:

22.1