public Boolean isIncludeNoExistence() {
        return this.includeNoExistence;
    }
<p>
Whether to treat null value as a match for the attribute field.
</p>

@return Whether to treat null value as a match for the attribute field.
aws-java-sdk-connectwisdom/src/main/java/com/amazonaws/services/connectwisdom/model/QuickResponseFilterField.java