38 references to IsNull
System.Data (38)
fx\src\data\System\Data\SqlClient\SqlBuffer.cs (16)
388
if (
IsNull
) {
445
if (
IsNull
) {
457
if (
IsNull
) {
469
if (
IsNull
) {
487
if (
IsNull
) {
505
if (
IsNull
) {
517
if (
IsNull
) {
536
if (
IsNull
) {
563
if (
IsNull
) {
575
if (
IsNull
) {
587
if (
IsNull
) {
599
if (
IsNull
) {
611
if (
IsNull
) {
623
if (
IsNull
) {
698
if (
IsNull
) {
954
if (
IsNull
) {
fx\src\data\System\Data\SqlClient\SqlCommand.cs (3)
5146
if (!rec.value.
IsNull
) {
5177
if (!rec.value.
IsNull
) {
5221
if (rec.value.
IsNull
)
fx\src\data\System\Data\SqlClient\SqlDataReader.cs (18)
1448
if (_data[i].
IsNull
) {
1485
if (_data[i].
IsNull
) {
1573
if (_data[i] != null && _data[i].
IsNull
) {
1916
if (_data[i].
IsNull
) {
2113
if (_data[i] != null && _data[i].
IsNull
) {
2381
sx = _data[i].
IsNull
? SqlXml.Null : _data[i].SqlCachedBuffer.ToSqlXml();
2388
sx = _data[i].
IsNull
? SqlXml.Null : _data[i].SqlCachedBuffer.ToSqlXml();
2431
Debug.Assert(!data.IsEmpty || data.
IsNull
|| metaData.type == SqlDbType.Timestamp, "Data has been read, but the buffer is empty");
2584
Debug.Assert(!data.IsEmpty || data.
IsNull
|| metaData.type == SqlDbType.Timestamp, "Data has been read, but the buffer is empty");
2587
if (data.
IsNull
) {
2660
if (data.
IsNull
) {
2935
return _data[i].
IsNull
;
3376
if (!_data[_sharedState._nextColumnDataToRead].
IsNull
) {
3454
(!_data[i].IsEmpty || _data[i].
IsNull
) || // Or we should have data stored for the column (unless the column was null)
3462
Debug.Assert(_data[i].IsEmpty || _data[i].
IsNull
, "re-reading column value?");
4340
return data[i].
IsNull
? ADP.TrueTask : ADP.FalseTask;
4366
return _data[i].
IsNull
? ADP.TrueTask : ADP.FalseTask;
4414
return _data[i].
IsNull
? ADP.TrueTask : ADP.FalseTask;
fx\src\data\System\Data\SqlClient\SqlParameter.cs (1)
1465
_isNull = _sqlBufferReturnValue.
IsNull
;