public ChangeProgressStatusDetails withPendingProperties(String... pendingProperties) {
        if (this.pendingProperties == null) {
            setPendingProperties(new java.util.ArrayList<String>(pendingProperties.length));
        }
        for (String ele : pendingProperties) {
            this.pendingProperties.add(ele);
        }
        return this;
    }
<p>
The list of properties in the domain configuration change that are still pending.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setPendingProperties(java.util.Collection)} or {@link #withPendingProperties(java.util.Collection)} if
you want to override the existing values.
</p>

@param pendingProperties
       The list of properties in the domain configuration change that are still pending.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-opensearch/src/main/java/com/amazonaws/services/opensearch/model/ChangeProgressStatusDetails.java