Class ListVersionsResponse

    • Method Detail

      • hasVersions

        public final boolean hasVersions()
        For responses, this returns true if the service returned a value for the Versions property. This DOES NOT check that the value is non-empty (for which, you should check the isEmpty() method on the property). This is useful because the SDK will never return a null collection or map, but you may need to differentiate between the service returning nothing (or null) and the service returning an empty collection or map. For requests, this returns true if a value for the property was specified in the request builder, and false if a value was not specified.
      • versions

        public final List<String> versions()

        A list of all versions of OpenSearch and Elasticsearch that Amazon OpenSearch Service supports.

        Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.

        This method will never return null. If you would like to know whether the service returned this field (so that you can differentiate between null and empty), you can use the hasVersions() method.

        Returns:
        A list of all versions of OpenSearch and Elasticsearch that Amazon OpenSearch Service supports.
      • nextToken

        public final String nextToken()

        When nextToken is returned, there are more results available. The value of nextToken is a unique pagination token for each page. Make the call again using the returned token to retrieve the next page.

        Returns:
        When nextToken is returned, there are more results available. The value of nextToken is a unique pagination token for each page. Make the call again using the returned token to retrieve the next page.
      • toString

        public final String toString()
        Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be redacted from this string using a placeholder value.
        Overrides:
        toString in class Object