setFieldValue method
Sets a field value on the current edit/insert record.
Dataset write operations are intentionally current-record based. Use moveToRecord, edit/append/insert, then setFieldValue and post to mutate data through the normal lifecycle.
Implementation
void setFieldValue(String fieldName, Object? value) {
_ensureWritable();
_ensureEditState();
final record = _currentRecordRaw;
if (record == null) {
throw StateError('Dataset has no current record.');
}
_setRecordFieldValue(record, fieldName, value);
}