DR_ApUpdateBuffers

Cogent API and Utilities: Version 4.1
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# `DR_ApUpdateBuffers`

`DR_ApUpdateBuffers` -- forces an I/O cycle of the image buffers.

## Syntax

``int DR_ApUpdateBuffers`();`

## Arguments

none

## Returns

The integer value `0` if the function was successful, otherwise one of the following error codes:

        DR_API_IPC_ERRORS
        DR_API_STATUS_ERRORS

## Description

This function forces an I/O cycle of the image buffers to and from the field cards. The output buffers are written to the output field cards, and the input buffers are updated with data from the input field cards.

## Example

        DR_ApUpdateBuffers ();

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