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

@param assignmentId
       The ID of the assignment.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/UpdateIAMPolicyAssignmentResult.java