@Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;

        if (obj instanceof UpdateStateMachineResult == false)
            return false;
        UpdateStateMachineResult other = (UpdateStateMachineResult) obj;
        if (other.getUpdateDate() == null ^ this.getUpdateDate() == null)
            return false;
        if (other.getUpdateDate() != null && other.getUpdateDate().equals(this.getUpdateDate()) == false)
            return false;
        if (other.getRevisionId() == null ^ this.getRevisionId() == null)
            return false;
        if (other.getRevisionId() != null && other.getRevisionId().equals(this.getRevisionId()) == false)
            return false;
        if (other.getStateMachineVersionArn() == null ^ this.getStateMachineVersionArn() == null)
            return false;
        if (other.getStateMachineVersionArn() != null && other.getStateMachineVersionArn().equals(this.getStateMachineVersionArn()) == false)
            return false;
        return true;
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-stepfunctions/src/main/java/com/amazonaws/services/stepfunctions/model/UpdateStateMachineResult.java