public PIIDetection withSampleFraction(Double sampleFraction) {
        setSampleFraction(sampleFraction);
        return this;
    }
<p>
Indicates the fraction of the data to sample when scanning for PII entities.
</p>

@param sampleFraction
       Indicates the fraction of the data to sample when scanning for PII entities.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/PIIDetection.java