18 implementations of IsNull
System.Data (18)
fx\src\data\System\Data\SqlClient\SqlCachedBuffer.cs (1)
148
public bool
IsNull
{
fx\src\data\System\Data\SQLTypes\SQLBinary.cs (1)
82
public bool
IsNull
{
fx\src\data\System\Data\SQLTypes\SQLBoolean.cs (1)
84
public bool
IsNull
{
fx\src\data\System\Data\SQLTypes\SQLByte.cs (1)
73
public bool
IsNull
{
fx\src\data\System\Data\SQLTypes\SQLBytes.cs (1)
171
public bool
IsNull
{
fx\src\data\System\Data\SQLTypes\SQLChars.cs (1)
161
public bool
IsNull
{
fx\src\data\System\Data\SQLTypes\SqlCharStream.cs (1)
35
public abstract bool
IsNull
{ get; }
fx\src\data\System\Data\SQLTypes\SQLDateTime.cs (1)
213
public bool
IsNull
{
fx\src\data\System\Data\SQLTypes\SQLDecimal.cs (1)
812
public bool
IsNull
{
fx\src\data\System\Data\SQLTypes\SQLDouble.cs (1)
76
public bool
IsNull
{
fx\src\data\System\Data\SQLTypes\SQLGuid.cs (1)
103
public bool
IsNull
{
fx\src\data\System\Data\SQLTypes\SQLInt16.cs (1)
72
public bool
IsNull
{
fx\src\data\System\Data\SQLTypes\SQLInt32.cs (1)
73
public bool
IsNull
{
fx\src\data\System\Data\SQLTypes\SQLInt64.cs (1)
73
public bool
IsNull
{
fx\src\data\System\Data\SQLTypes\SQLMoney.cs (1)
139
public bool
IsNull
{
fx\src\data\System\Data\SQLTypes\SQLSingle.cs (1)
78
public bool
IsNull
{
fx\src\data\System\Data\SQLTypes\SQLString.cs (1)
263
public bool
IsNull
{
fx\src\data\System\Data\SQLTypes\SqlXml.cs (1)
148
public bool
IsNull
{
15 references to IsNull
System.Data (14)
fx\src\data\System\Data\Common\AdapterUtil.cs (2)
2507
return ((null != nullable) && nullable.
IsNull
);
2518
isNull = nullable.
IsNull
;
fx\src\data\System\Data\Common\DataStorage.cs (1)
477
return ((null != inullable) && inullable.
IsNull
);
fx\src\data\System\Data\Common\SQLTypes\SqlUDTStorage.cs (2)
69
return (((INullable)values[record]).
IsNull
);
90
return nullableValue.
IsNull
? 0 : 1; // left may be null, right is null
fx\src\data\System\Data\Sql\sqlnorm.cs (1)
174
if (oNullable.
IsNull
) {
fx\src\data\System\Data\SqlClient\SqlBulkCopy.cs (2)
894
isNull = value.
IsNull
;
905
isNull = (columnAsINullable != null) && columnAsINullable.
IsNull
;
fx\src\data\System\Data\SqlClient\SqlParameter.cs (4)
764
_isNull = ((_value == null) || (_value == DBNull.Value) || ((_isSqlParameterSqlType) && (_valueAsINullable.
IsNull
)));
780
_isNull = ((_value == null) || (_value == DBNull.Value) || ((_isSqlParameterSqlType) && (_valueAsINullable.
IsNull
)));
1640
Debug.Assert(!((INullable)value).
IsNull
, "Should not call StringSize on null values");
1668
Debug.Assert(!((INullable)value).
IsNull
, "Should not call StringSize on null values");
fx\src\data\System\Data\SqlClient\TdsParser.cs (2)
9952
(value is INullable && !((INullable)value).
IsNull
)),
10917
(value is INullable && !((INullable)value).
IsNull
)),
System.Data.Entity (1)
System\Data\Common\EntityUtil.cs (1)
1987
return ((null != nullable) && nullable.
IsNull
);