public GroupConfigurationItem withParameters(GroupConfigurationParameter... parameters) {
        if (this.parameters == null) {
            setParameters(new java.util.ArrayList<GroupConfigurationParameter>(parameters.length));
        }
        for (GroupConfigurationParameter ele : parameters) {
            this.parameters.add(ele);
        }
        return this;
    }
<p>
A collection of parameters for this group configuration item. For the list of parameters that you can use with
each configuration item type, see <a
href="https://docs.aws.amazon.com/ARG/latest/APIReference/about-slg.html#about-slg-types">Supported resource
types and parameters</a>.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setParameters(java.util.Collection)} or {@link #withParameters(java.util.Collection)} if you want to
override the existing values.
</p>

@param parameters
       A collection of parameters for this group configuration item. For the list of parameters that you can use
       with each configuration item type, see <a
       href="https://docs.aws.amazon.com/ARG/latest/APIReference/about-slg.html#about-slg-types">Supported
       resource types and parameters</a>.
@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/GroupConfigurationItem.java