# tibemsTopicInfo_GetFlowControlMaxBytes

Function

## Purpose

Get the volume of pending message bytes at which flow control is enabled for the topic.

## C Declaration

    tibems_status tibemsTopicInfo_GetFlowControlMaxBytes(
        tibemsTopicInfo topicInfo,
        tibems_long* maxBytes);

## COBOL Call

    CALL "tibemsTopicInfo_GetFlowControlMaxBytes"
     USING BY VALUE topicInfo,
           BY REFERENCE maxBytes,
           RETURNING tibems-status
    END-CALL.

## Parameters

Parameter | Description
--- | ---
`topicInfo` | Get the volume for this topic.
`maxBytes` | Store the volume. The value stored indicates the volume of pending messages, in bytes, that the server will store for the topic before enabling flow control. A value of `0` indicates that flow control will never be enabled.

## See Also

`tibemsQueueInfo_GetFlowControlMaxBytes`

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