15 references to IsNull
System.Data (15)
fx\src\data\Microsoft\SqlServer\Server\ValueUtilsSmi.cs (1)
2717
if ( ADP.
IsNull
( value ) ) {
fx\src\data\System\Data\Common\DBCommandBuilder.cs (1)
1039
p.Value = ADP.
IsNull
(value) ? DbDataAdapter.ParameterValueNullValue : DbDataAdapter.ParameterValueNonNullValue;
fx\src\data\System\Data\Common\DbDataAdapter.cs (1)
650
parameter.Value = ADP.
IsNull
(parameter.Value) ? ParameterValueNullValue : ParameterValueNonNullValue;
fx\src\data\System\Data\OleDb\OleDbParameter.cs (1)
439
if (ADP.
IsNull
(value)) {
fx\src\Data\System\Data\ProviderBase\DbParameterHelper.cs (1)
250
if (!ADP.
IsNull
(value)) {
fx\src\data\System\Data\SqlClient\SqlCommand.cs (4)
2853
ADP.
IsNull
(r[colNames[(int)ProcParamsColIndex.TypeName]]) ?
2918
p.XmlSchemaCollectionDatabase = ADP.
IsNull
(value) ? String.Empty : (string) value;
2921
p.XmlSchemaCollectionOwningSchema = ADP.
IsNull
(value) ? String.Empty : (string) value;
2924
p.XmlSchemaCollectionName = ADP.
IsNull
(value) ? String.Empty : (string) value;
fx\src\data\System\Data\SqlClient\SqlConnection.cs (2)
2244
if (returnDBNull && ADP.
IsNull
(value)) {
2251
if (ADP.
IsNull
(value)) {
fx\src\data\System\Data\SqlClient\SqlEnums.cs (1)
427
if (ADP.
IsNull
(sqlVal))
fx\src\data\System\Data\SqlClient\SqlParameter.cs (2)
899
Debug.Assert(!ADP.
IsNull
(value), "Value provided should not be null");
1400
Debug.Assert(!isNull.HasValue || (isNull.Value == ADP.
IsNull
(value)), "isNull is incorrect");
fx\src\data\System\Data\SqlClient\TdsParser.cs (1)
5820
if (ADP.
IsNull
(value)) {