public LambdaFunctionAggregation withFunctionNames(java.util.Collection<StringFilter> functionNames) {
        setFunctionNames(functionNames);
        return this;
    }
<p>
The Amazon Web Services Lambda function names to include in the aggregation results.
</p>

@param functionNames
       The Amazon Web Services Lambda function names to include in the aggregation results.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-inspector2/src/main/java/com/amazonaws/services/inspector2/model/LambdaFunctionAggregation.java