INFORMIX
DataBlade API Programmer's Manual
Chapter 12: DataBlade API Function Descriptions
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mi_save_set_get_previous()

The mi_save_set_get_previous() function is used to traverse a save set in the backward direction.

Syntax

Usage

DataBlade API maintains a save set as an FIFO (first-in, first-out) queue.

Return Values

On success, returns a pointer to the next row backward in the specified save set.

Returns NULL and sets *error to zero if the save set is empty or has been completely traversed.

Returns NULL and sets *error to MI_ERROR on failure.

Related Topics

For additional information, see the descriptions of the following functions: mi_save_set_get_first(), mi_save_set_get_last(), and mi_save_set_get_next().




DataBlade API Programmer's Manual, version 9.1
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