org.apache.beam.sdk.metrics

Class StringSetResult.EmptyStringSetResult

java.lang.Object

org.apache.beam.sdk.metrics.StringSetResult

org.apache.beam.sdk.metrics.StringSetResult.EmptyStringSetResult

Enclosing class:

StringSetResult

public static class StringSetResult.EmptyStringSetResult
extends StringSetResult

Empty StringSetResult, representing no values reported and is immutable.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.beam.sdk.metrics.StringSetResult

StringSetResult.EmptyStringSetResult

Method Summary

Modifier and Type	Method and Description
java.util.Set<java.lang.String>	getStringSet() Returns an empty immutable set.

Methods inherited from class org.apache.beam.sdk.metrics.StringSetResult

create, empty

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getStringSet

public java.util.Set<java.lang.String> getStringSet()

Returns an empty immutable set.

Specified by:

getStringSet in class StringSetResult