public ListSlackChannelConfigurationsResult withSlackChannelConfigurations(SlackChannelConfiguration... slackChannelConfigurations) {
        if (this.slackChannelConfigurations == null) {
            setSlackChannelConfigurations(new java.util.ArrayList<SlackChannelConfiguration>(slackChannelConfigurations.length));
        }
        for (SlackChannelConfiguration ele : slackChannelConfigurations) {
            this.slackChannelConfigurations.add(ele);
        }
        return this;
    }
<p>
The configurations for a Slack channel.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setSlackChannelConfigurations(java.util.Collection)} or
{@link #withSlackChannelConfigurations(java.util.Collection)} if you want to override the existing values.
</p>

@param slackChannelConfigurations
       The configurations for a Slack channel.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-supportapp/src/main/java/com/amazonaws/services/supportapp/model/ListSlackChannelConfigurationsResult.java