1 write to NullValue
System.Data (1)
fx\src\data\System\Data\Common\DataStorage.cs (1)
149NullValue = nullValue;
219 references to NullValue
System.Data (219)
fx\src\data\System\Data\Common\BigIntegerStorage.cs (4)
47if (NullValue == value) { 92if (NullValue != value) { 97value = NullValue; 118if (NullValue == value) {
fx\src\data\System\Data\Common\BooleanStorage.cs (6)
42return NullValue; 56return NullValue; 92if (NullValue == value) { 108if (NullValue != value) { 113value = NullValue; 134if (NullValue == value) {
fx\src\data\System\Data\Common\ByteStorage.cs (9)
41return NullValue; 58return NullValue; 94return NullValue; 108return NullValue; 122return NullValue; 158if (NullValue == value) { 174if (NullValue != value) { 179value = NullValue; 200if (NullValue == value) {
fx\src\data\System\Data\Common\CharStorage.cs (6)
42return NullValue; 56return NullValue; 92if (NullValue == value) { 108if (NullValue != value) { 113value = NullValue; 134if (NullValue == value) {
fx\src\data\System\Data\Common\DataStorage.cs (1)
217return NullValue;
fx\src\data\System\Data\Common\DateTimeOffsetStorage.cs (7)
41return NullValue; 55return NullValue; 96if (NullValue == value) { 108if (NullValue != value) { 113value = NullValue; 129return NullValue; 134if (NullValue == value) {
fx\src\data\System\Data\Common\DateTimeStorage.cs (7)
42return NullValue; 56return NullValue; 97if (NullValue == value) { 109if (NullValue != value) { 114value = NullValue; 131return NullValue; 136if (NullValue == value) {
fx\src\data\System\Data\Common\DecimalStorage.cs (10)
41return NullValue; 58return NullValue; 94return NullValue; 108return NullValue; 122return NullValue; 157if (NullValue == value) { 169if (NullValue != value) { 174value = NullValue; 186return (HasValue(record) ? values[record] : NullValue); 191if (NullValue == value) {
fx\src\data\System\Data\Common\DoubleStorage.cs (9)
41return NullValue; 58return NullValue; 94return NullValue; 108return NullValue; 122return NullValue; 157if (NullValue == value) { 172if (NullValue != value) { 177value = NullValue; 198if (NullValue == value) {
fx\src\data\System\Data\Common\Int16Storage.cs (9)
41return NullValue; 58return NullValue; 94return NullValue; 109return NullValue; 123return NullValue; 165if (NullValue == value) { 178if (NullValue != value) { 183value = NullValue; 204if (NullValue == value) {
fx\src\data\System\Data\Common\Int32Storage.cs (9)
41return NullValue; 58return NullValue; 94return NullValue; 108return NullValue; 122return NullValue; 164if (NullValue == value) { 177if (NullValue != value) { 182value = NullValue; 203if (NullValue == value) {
fx\src\data\System\Data\Common\Int64Storage.cs (9)
41return NullValue; 58return NullValue; 94return NullValue; 108return NullValue; 122return NullValue; 159if (NullValue == value) { 172if (NullValue != value) { 177value = NullValue; 198if (NullValue == value) {
fx\src\data\System\Data\Common\ObjectStorage.cs (7)
73if (NullValue == value) { 78if ((NullValue == value) || (null == value)) { 93if (valueNo1 == NullValue) 95if (valueNo2 == NullValue) 166return NullValue; 205if (NullValue == value) { 377if ((value == null) || (value == NullValue))// this case wont happen, this is added in case if code in xml saver changes
fx\src\data\System\Data\Common\SByteStorage.cs (9)
41return NullValue; 58return NullValue; 94return NullValue; 108return NullValue; 122return NullValue; 158if (NullValue == value) { 174if (NullValue != value) { 179value = NullValue; 200if (NullValue == value) {
fx\src\data\System\Data\Common\SingleStorage.cs (9)
41return NullValue; 58return NullValue; 94return NullValue; 109return NullValue; 123return NullValue; 158if (NullValue == value) { 173if (NullValue != value) { 178value = NullValue; 199if (NullValue == value) {
fx\src\data\System\Data\Common\SQLTypes\SQLBinaryStorage.cs (1)
64return NullValue;
fx\src\data\System\Data\Common\SQLTypes\SQlBooleanStorage.cs (4)
44return NullValue; 58return NullValue; 64return NullValue; 93return NullValue;
fx\src\data\System\Data\Common\SQLTypes\SQLByteStorage.cs (6)
43return NullValue; 60return NullValue; 96return NullValue; 111return NullValue; 126return NullValue; 161return NullValue;
fx\src\data\System\Data\Common\SQLTypes\SQLDateTimeStorage.cs (3)
45return NullValue; 60return NullValue; 95return NullValue;
fx\src\data\System\Data\Common\SQLTypes\SQLDecimalStorage.cs (6)
43return NullValue; 60return NullValue; 96return NullValue; 111return NullValue; 126return NullValue; 160return NullValue;
fx\src\data\System\Data\Common\SQLTypes\SQLDoubleStorage.cs (6)
43return NullValue; 60return NullValue; 96return NullValue; 111return NullValue; 126return NullValue; 161return NullValue;
fx\src\data\System\Data\Common\SQLTypes\SQLGuidStorage.cs (1)
64return NullValue;
fx\src\data\System\Data\Common\SQLTypes\SQLInt16Storage.cs (6)
43return NullValue; 60return NullValue; 96return NullValue; 111return NullValue; 126return NullValue; 161return NullValue;
fx\src\data\System\Data\Common\SQLTypes\SQLInt32Storage.cs (6)
43return NullValue; 60return NullValue; 96return NullValue; 111return NullValue; 126return NullValue; 161return NullValue;
fx\src\data\System\Data\Common\SQLTypes\SQLInt64Storage.cs (6)
43return NullValue; 60return NullValue; 96return NullValue; 111return NullValue; 127return NullValue; 162return NullValue;
fx\src\data\System\Data\Common\SQLTypes\SQLMoneyStorage.cs (6)
43return NullValue; 60return NullValue; 96return NullValue; 111return NullValue; 126return NullValue; 161return NullValue;
fx\src\data\System\Data\Common\SQLTypes\SQLSingleStorage.cs (6)
43return NullValue; 61return NullValue; 97return NullValue; 112return NullValue; 127return NullValue; 162return NullValue;
fx\src\data\System\Data\Common\SQLTypes\SQLStringStorage.cs (3)
50return NullValue; 69return NullValue; 113return NullValue;
fx\src\data\System\Data\Common\SQLTypes\SqlUDTStorage.cs (4)
82value = NullValue; 88else if (NullValue == value) { 107values[recordNo] = NullValue; 115values[recordNo] = NullValue;
fx\src\data\System\Data\Common\StringStorage.cs (8)
47return NullValue; 65return NullValue; 100if (NullValue == value) { 107else if (NullValue == value) { 114if (NullValue != value) { 119value = NullValue; 135return NullValue; 149if (NullValue == value) {
fx\src\data\System\Data\Common\TimeSpanStorage.cs (6)
42return NullValue; 56return NullValue; 148if (NullValue == value) { 181if (NullValue != value) { 186value = NullValue; 208if (NullValue == value) {
fx\src\data\System\Data\Common\UInt16Storage.cs (9)
41return NullValue; 58return NullValue; 94return NullValue; 108return NullValue; 122return NullValue; 164if (NullValue == value) { 177if (NullValue != value) { 182value = NullValue; 203if (NullValue == value) {
fx\src\data\System\Data\Common\UInt32Storage.cs (9)
41return NullValue; 58return NullValue; 94return NullValue; 108return NullValue; 122return NullValue; 164if (NullValue == value) { 177if (NullValue != value) { 182value = NullValue; 203if (NullValue == value) {
fx\src\data\System\Data\Common\UInt64Storage.cs (9)
41return NullValue; 58return NullValue; 94return NullValue; 108return NullValue; 122return NullValue; 158if (NullValue == value) { 171if (NullValue != value) { 176value = NullValue; 197if (NullValue == value) {
fx\src\data\System\Data\DataColumn.cs (3)
672defaultValue = _storage.NullValue; 1207_storage.Set(record, _storage.NullValue); 1398if (sortIndex.IsKeyInIndex(_storage.NullValue)) {// here we do use strong typed NULL for Sql types