Implemented interface member:
property
IsNull
System.Data.SqlTypes.INullable.IsNull
48 references to IsNull
System.Data.Common (48)
System\Data\Common\SQLTypes\SQLStringStorage.cs (6)
101if (valueNo1.IsNull && valueNo2.IsNull) 104if (valueNo1.IsNull) 107if (valueNo2.IsNull) 141return ((value.IsNull) ? 0 : value.Value.Length); 146return (_values[record].IsNull);
System\Data\Filter\FunctionNode.cs (1)
409if (((SqlString)argumentValues[0]).IsNull)
System\Data\ProviderBase\SchemaMapping.cs (1)
322if (!x.IsNull)
System\Data\SQLTypes\SQLBoolean.cs (1)
288return x.IsNull ? Null : SqlBoolean.Parse(x.Value);
System\Data\SQLTypes\SQLByte.cs (1)
262return x.IsNull ? Null : new SqlByte(byte.Parse(x.Value, null));
System\Data\SQLTypes\SQLChars.cs (1)
81public SqlChars(SqlString value) : this(value.IsNull ? null : value.Value.ToCharArray())
System\Data\SQLTypes\SQLDateTime.cs (1)
474return x.IsNull ? SqlDateTime.Null : SqlDateTime.Parse(x.Value);
System\Data\SQLTypes\SQLDecimal.cs (1)
1795return x.IsNull ? Null : SqlDecimal.Parse(x.Value);
System\Data\SQLTypes\SQLDouble.cs (1)
213if (x.IsNull)
System\Data\SQLTypes\SQLGuid.cs (1)
150return x.IsNull ? Null : new SqlGuid(x.Value);
System\Data\SQLTypes\SQLInt16.cs (1)
266return x.IsNull ? Null : new SqlInt16(short.Parse(x.Value, null));
System\Data\SQLTypes\SQLInt32.cs (1)
275return x.IsNull ? SqlInt32.Null : new SqlInt32(int.Parse(x.Value, null));
System\Data\SQLTypes\SQLInt64.cs (1)
334return x.IsNull ? Null : new SqlInt64(long.Parse(x.Value, null));
System\Data\SQLTypes\SQLMoney.cs (1)
365return x.IsNull ? Null : new SqlMoney(decimal.Parse(x.Value, NumberStyles.Currency, null));
System\Data\SQLTypes\SQLSingle.cs (1)
223if (x.IsNull)
System\Data\SQLTypes\SQLString.cs (28)
232if (!IsNull) 243if (!IsNull) 254if (!IsNull) 263Debug.Assert(!IsNull); 271if (!IsNull) 287if (!IsNull) 315return IsNull ? SQLResource.NullString : m_value!; 320if (IsNull) 328if (IsNull) 352if (x.IsNull || y.IsNull) 368Debug.Assert(!x.IsNull && !y.IsNull, 412if (x.IsNull || y.IsNull) 525if (IsNull) 709return (!IsNull && (m_flag & (SqlCompareOptions.BinarySort | SqlCompareOptions.BinarySort2)) != 0); 775Debug.Assert(!x.IsNull && !y.IsNull); 855if (IsNull) 856return value.IsNull ? 0 : -1; 857else if (value.IsNull) 884other.IsNull || IsNull ? other.IsNull && IsNull : 890if (IsNull) 940if (IsNull)