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Call CTRecord::Clear() to clear the record buffer. The record buffer is cleared, the full bit flag for all fields are cleared, the new record flag is set to false, the edited record flag is cleared, and the record offset is set to zero.
// clear the record buffer
CTRecord ARecord(ATable);
try
{
ARecord.Clear();
}
catch (CTException &err)
{
printf("Record clear failed with error %d\n", err.GetErrorCode());
}
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A field can be cleared, and its null field flag set, by calling CTRecord::ClearField() method. Call CTRecord::IsNullField() to check if a field null flag is set.
// if a field 0 is not null, clear the field
if (!ARecord.IsNullField(0))
{
try
{
ARecord.ClearField(0);
}
catch (CTException &err)
{
printf("Clear field failed with error %d\n", err.GetErrorCode());
}
}
