public java.util.List<KeyValue> getProperties() {
        if (properties == null) {
            properties = new com.amazonaws.internal.SdkInternalList<KeyValue>();
        }
        return properties;
    }
public java . util . List < KeyValue > getProperties ( ) { if ( properties == null ) { properties = new com . amazonaws . internal . SdkInternalList < KeyValue > ( ) ; } return properties ; }
<p>
A list of Java properties that are set when the step runs. You can use these properties to pass key value pairs
to your main function.
</p>

@return A list of Java properties that are set when the step runs. You can use these properties to pass key value
pairs to your main function.