public WhatIfForecastExportSummary withWhatIfForecastExportArn(String whatIfForecastExportArn) {
        setWhatIfForecastExportArn(whatIfForecastExportArn);
        return this;
    }
<p>
The Amazon Resource Name (ARN) of the what-if forecast export.
</p>

@param whatIfForecastExportArn
       The Amazon Resource Name (ARN) of the what-if forecast export.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-forecast/src/main/java/com/amazonaws/services/forecast/model/WhatIfForecastExportSummary.java