public String getAttributeMatchingModel() {
        return this.attributeMatchingModel;
    }
<p>
Configures the <code>AttributeMatchingModel</code>, you can either choose <code>ONE_TO_ONE</code> or
<code>MANY_TO_MANY</code>.
</p>

@return Configures the <code>AttributeMatchingModel</code>, you can either choose <code>ONE_TO_ONE</code> or
        <code>MANY_TO_MANY</code>.
@see AttributeMatchingModel
aws-java-sdk-customerprofiles/src/main/java/com/amazonaws/services/customerprofiles/model/AttributeTypesSelector.java