java.lang.Object
java.util.AbstractMap<K,V>
io.opentelemetry.instrumentation.logback.mdc.v1_0.internal.UnionMap<K,V>
All Implemented Interfaces:
Serializable, Map<K,V>

public final class UnionMap<K,V> extends AbstractMap<K,V> implements Serializable
An immutable view over two maps, with keys resolving from the first map first, or otherwise the second if not present in the first.

This class is internal and is hence not for public use. Its APIs are unstable and can change at any time.

See Also: