Gets before-image data#include <tmusubs.h>char *sm_i_get_tv_bi_data(char *field_name, int occurrence, char *tv);char *sm_o_get_tv_bi_data(int field_number, int occurrence, char *tv);
- The field whose before-image data is requested.
- The field's occurrence number. A negative number refers to a deleted occurrence.
- The name of a table view in a transaction that is on the same screen as the specified field. If null or empty, the current transaction manager command determines the current table view to search for the before image.
sm_get_tv_bi_dataobtains the before-image values for the specified field and occurrence, from the point of view of the specified table view.
These routines are not to be used when previous release behavior has been set by calling sm_tm_old_bi_context. However, if the table view name is supplied, it will be used, despite the
To obtain the table view containing the specified field, use
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