public UpdateIAMPolicyAssignmentResult withAssignmentId(String assignmentId) {
        setAssignmentId(assignmentId);
        return this;
    }
<p>
The ID of the assignment.
</p>

@param assignmentId
       The ID of the assignment.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/UpdateIAMPolicyAssignmentResult.java