@Override
    public UpdateLedgerResult updateLedger(UpdateLedgerRequest request) {
        request = beforeClientExecution(request);
        return executeUpdateLedger(request);
    }
<p>
Updates properties on a ledger.
</p>

@param updateLedgerRequest
@return Result of the UpdateLedger operation returned by the service.
@throws InvalidParameterException
        One or more parameters in the request aren't valid.
@throws ResourceNotFoundException
        The specified resource doesn't exist.
@sample AmazonQLDB.UpdateLedger
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/qldb-2019-01-02/UpdateLedger" target="_top">AWS API
     Documentation</a>
aws-java-sdk-qldb/src/main/java/com/amazonaws/services/qldb/AmazonQLDBClient.java