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Rockwell Automation Allen-Bradley ControlLogix 1756-MVI - Page 29

Rockwell Automation Allen-Bradley ControlLogix 1756-MVI
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Publication 1756-RM004B-EN-P - October 2000
MVI Backplane API 3-7
MVIbp_Close
Syntax:
int MVIbp_Close(MVIHANDLE handle);
Parameters:
handle handle returned by previous call to MVIbp_Open
Description:
This function is used by an application to release control of the API.
handle
must be a valid handle returned from MVIbp_Open.
Return Value:
MVI_SUCCESS API was closed successfully
MVI_ERR_NOACCESS
handle
does not have access
Example:
MVIHANDLE Handle;
MVIbp_Close(Handle);
See Also:
MVIbp_Open
IMPORTANT
Once the API has been opened, this function should
always be called before exiting the application.

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