22 references to Null
System.Data (22)
fx\src\data\Microsoft\SqlServer\Server\ValueUtilsSmi.cs (2)
482result = SqlDouble.Null; 1090SqlDouble.Null, // SqlDbType.Float
fx\src\data\System\Data\Common\SQLConvert.cs (1)
121return SqlDouble.Null;
fx\src\data\System\Data\Common\SQLTypes\SQLDoubleStorage.cs (2)
25: base(column, typeof(SqlDouble), SqlDouble.Null, SqlDouble.Null, StorageType.SqlDouble) {
fx\src\data\System\Data\SqlClient\SqlBuffer.cs (1)
537return SqlDouble.Null;
fx\src\data\System\Data\SqlClient\SqlEnums.cs (1)
391else if (sqlType == typeof(SqlDouble)) return SqlDouble.Null;
fx\src\data\System\Data\SQLTypes\SQLDouble.cs (15)
121return SqlDouble.Null; 132return x.IsNull ? Null : new SqlDouble(-x.m_value); 144return Null; 159return Null; 174return Null; 189return Null; 211return x.IsNull ? Null : new SqlDouble((double)(x.ByteValue)); 219return x.IsNull ? Null : new SqlDouble((double)(x.Value)); 227return x.IsNull ? Null : new SqlDouble((double)(x.Value)); 235return x.IsNull ? Null : new SqlDouble((double)(x.Value)); 243return x.IsNull ? Null : new SqlDouble((double)(x.Value)); 251return x.IsNull ? Null : new SqlDouble((double)(x.Value)); 259return x.IsNull ? Null : new SqlDouble(x.ToDouble()); 267return x.IsNull ? Null : new SqlDouble(x.ToDouble()); 282return SqlDouble.Null;