@Override
    public UpdateUserResult updateUser(UpdateUserRequest request) {
        request = beforeClientExecution(request);
        return executeUpdateUser(request);
    }
<p>
Changes user password(s) and/or access string.
</p>

@param updateUserRequest
@return Result of the UpdateUser operation returned by the service.
@throws UserNotFoundException
@throws InvalidUserStateException
@throws InvalidParameterValueException
@throws InvalidParameterCombinationException
@sample AmazonMemoryDB.UpdateUser
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/memorydb-2021-01-01/UpdateUser" target="_top">AWS API
     Documentation</a>
aws-java-sdk-memorydb/src/main/java/com/amazonaws/services/memorydb/AmazonMemoryDBClient.java