Implemented interface member:
property
IsNull
System.Data.SqlTypes.INullable.IsNull
61 references to IsNull
System.Data (61)
fx\src\data\Microsoft\SqlServer\Server\ValueUtilsSmi.cs (3)
423
if ( stringValue.
IsNull
) {
2699
if ( value.
IsNull
) {
3574
if ( value.
IsNull
) {
fx\src\data\System\Data\Common\SQLTypes\SQLStringStorage.cs (6)
93
if (valueNo1.
IsNull
&& valueNo2.
IsNull
)
96
if (valueNo1.
IsNull
)
99
if (valueNo2.
IsNull
)
126
return ((value.
IsNull
) ? 0 : value.Value.Length);
130
return (values[record].
IsNull
);
fx\src\data\System\Data\Filter\FunctionNode.cs (1)
348
if (((SqlString)argumentValues[0]).
IsNull
) {
fx\src\data\System\Data\ProviderBase\SchemaMapping.cs (1)
271
if (!x.
IsNull
) {
fx\src\data\System\Data\Sql\SqlMetaData.cs (3)
875
if (!value.
IsNull
)
887
if (value.
IsNull
)
1247
if (!ss.
IsNull
)
fx\src\data\System\Data\SqlClient\SqlBulkCopy.cs (1)
684
if(!collation_name.
IsNull
) {
fx\src\data\System\Data\SqlClient\SqlCommand.cs (1)
5839
if (!sval.
IsNull
) {
fx\src\data\System\Data\SqlClient\SqlEnums.cs (1)
335
return ((inferLen && !((SqlString)value).
IsNull
) ? PromoteStringType(((SqlString)value).Value) : MetaNVarChar); // MDAC 87587
fx\src\data\System\Data\SqlClient\SqlParameter.cs (3)
417
if ( value is SqlString && !( (SqlString)value ).
IsNull
) {
428
if ( value is SqlString && !( (SqlString)value ).
IsNull
) {
1692
if (((SqlString) value).
IsNull
) // MDAC #79648
fx\src\data\System\Data\SqlClient\TdsParser.cs (1)
9904
if (!((SqlString)value).
IsNull
&& ((((SqlString)value).Value).Length > 0)) {
fx\src\data\System\Data\SQLTypes\SQLBoolean.cs (1)
363
return x.
IsNull
? Null : SqlBoolean.Parse(x.Value);
fx\src\data\System\Data\SQLTypes\SQLByte.cs (1)
334
return x.
IsNull
? Null : new SqlByte(Byte.Parse(x.Value, (IFormatProvider)null));
fx\src\data\System\Data\SQLTypes\SQLChars.cs (1)
119
public SqlChars(SqlString value) : this (value.
IsNull
? (char[])null : value.Value.ToCharArray()) {
fx\src\data\System\Data\SQLTypes\SQLDateTime.cs (1)
471
return x.
IsNull
? SqlDateTime.Null : SqlDateTime.Parse(x.Value);
fx\src\data\System\Data\SQLTypes\SQLDecimal.cs (1)
1772
return x.
IsNull
? Null : SqlDecimal.Parse(x.Value);
fx\src\data\System\Data\SQLTypes\SQLDouble.cs (1)
281
if (x.
IsNull
)
fx\src\data\System\Data\SQLTypes\SQLGuid.cs (1)
192
return x.
IsNull
? Null : new SqlGuid(x.Value);
fx\src\data\System\Data\SQLTypes\SQLInt16.cs (1)
344
return x.
IsNull
? Null : new SqlInt16(Int16.Parse(x.Value, (IFormatProvider)null));
fx\src\data\System\Data\SQLTypes\SQLInt32.cs (1)
351
return x.
IsNull
? SqlInt32.Null : new SqlInt32(Int32.Parse(x.Value, (IFormatProvider)null));
fx\src\data\System\Data\SQLTypes\SQLInt64.cs (1)
406
return x.
IsNull
? Null : new SqlInt64(Int64.Parse(x.Value, (IFormatProvider)null));
fx\src\data\System\Data\SQLTypes\SQLMoney.cs (1)
421
return x.
IsNull
? Null : new SqlMoney(Decimal.Parse(x.Value,NumberStyles.Currency,null));
fx\src\data\System\Data\SQLTypes\SQLSingle.cs (1)
287
if (x.
IsNull
)
fx\src\data\System\Data\SQLTypes\SQLString.cs (28)
275
if (!
IsNull
)
287
if (!
IsNull
)
299
if (!
IsNull
)
307
SQLDebug.Check(!
IsNull
);
317
if (!
IsNull
) {
331
if (!
IsNull
)
360
return
IsNull
? SQLResource.NullString : m_value;
367
if (
IsNull
)
377
if (
IsNull
)
403
if (x.
IsNull
|| y.
IsNull
)
419
SQLDebug.Check(!x.
IsNull
&& !y.
IsNull
,
462
if (x.
IsNull
|| y.
IsNull
)
598
if (
IsNull
)
791
return(!
IsNull
&& (m_flag & (SqlCompareOptions.BinarySort | SqlCompareOptions.BinarySort2)) != 0);
850
SQLDebug.Check(!x.
IsNull
&& !y.
IsNull
);
927
if (
IsNull
)
928
return value.
IsNull
? 0 : -1;
929
else if (value.
IsNull
)
957
if (i.
IsNull
||
IsNull
)
958
return (i.
IsNull
&&
IsNull
);
968
if (
IsNull
)
1022
if (
IsNull
) {
