public void setPlaceholderOptions(TextControlPlaceholderOptions placeholderOptions) {
        this.placeholderOptions = placeholderOptions;
    }
<p>
The configuration of the placeholder options in a text area control.
</p>

@param placeholderOptions
       The configuration of the placeholder options in a text area control.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/TextAreaControlDisplayOptions.java