@Override
    public DeleteParameterGroupResult deleteParameterGroup(DeleteParameterGroupRequest request) {
        request = beforeClientExecution(request);
        return executeDeleteParameterGroup(request);
    }
<p>
Deletes the specified parameter group. You cannot delete a parameter group if it is associated with any clusters.
You cannot delete the default parameter groups in your account.
</p>

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