public PreviewOverride withNewMembers(java.util.Collection<String> newMembers) {
        setNewMembers(newMembers);
        return this;
    }
<p>
Information about contacts to add to an on-call rotation override.
</p>

@param newMembers
       Information about contacts to add to an on-call rotation override.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ssmcontacts/src/main/java/com/amazonaws/services/ssmcontacts/model/PreviewOverride.java