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version 2003
PA_UseAutomaticRelations (oneToMany; manyToOne)
Parameter | Type | Description | |
oneToMany | char | → | 1 to activate automatic one-to-many relation |
manyToOne | char | → | 1 to activate automatic many-to-one relation |
Description
The routine
PA_UseAutomaticRelations
prepares the API to use (or not use) automatic relations in calls that load a record (such as
PA_NextRecord
,
PA_GotoSelectedRecord
)
Note that this call is local to your plug-in, it does not affect 4D commands as
AUTOMATIC RELATIONS
does.
Default is both automatic relations on.
Examples
(1) Activate automatic relation when loading the next record of a selection.
PA_UseAutomaticRelations(1, 1);
PA_NextRecord( aTableNumber);
(2) Deactivate automatic relations while walking through a selection.
PA_UseAutomaticRelations(0, 0);
for (i = 1; i <= PA_GetSelectedRecords(aTableNum); i++)
{
PA_GotoSelectedRecord(aTableNum);
. . .
}
See Also
AUTOMATIC RELATIONS.
Error Handling
keeps the last error that occurred
before
calling
PA_UseAutomaticRelations
.