public String getRelationship() {
        return this.relationship;
    }
<p>
The type of relationship between the custom line item and the associated resource.
</p>

@return The type of relationship between the custom line item and the associated resource.
@see CustomLineItemRelationship
aws-java-sdk-billingconductor/src/main/java/com/amazonaws/services/billingconductor/model/ListResourcesAssociatedToCustomLineItemFilter.java