public GroupConfiguration withProposedConfiguration(java.util.Collection<GroupConfigurationItem> proposedConfiguration) {
        setProposedConfiguration(proposedConfiguration);
        return this;
    }
<p>
If present, the new configuration that is in the process of being applied to the group.
</p>

@param proposedConfiguration
       If present, the new configuration that is in the process of being applied to the group.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-resourcegroups/src/main/java/com/amazonaws/services/resourcegroups/model/GroupConfiguration.java